[INFO] cloning repository https://github.com/mkatychev/tache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mkatychev/tache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkatychev%2Ftache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkatychev%2Ftache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f32c9f5a4a4f88627ab79671424bcd1726838b33
[INFO] checking mkatychev/tache against master#18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb for pr-96970
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkatychev%2Ftache" "/workspace/builds/worker-54/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-54/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mkatychev/tache on toolchain 18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mkatychev/tache
[INFO] finished tweaking git repo https://github.com/mkatychev/tache
[INFO] tweaked toml for git repo https://github.com/mkatychev/tache written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] crate git repo https://github.com/mkatychev/tache already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2da6f9e4371bd8c9e03e6f1f872cfe3a1bf10ad04d1fe8b1994efc4688018968
[INFO] running `Command { std: "docker" "start" "-a" "2da6f9e4371bd8c9e03e6f1f872cfe3a1bf10ad04d1fe8b1994efc4688018968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2da6f9e4371bd8c9e03e6f1f872cfe3a1bf10ad04d1fe8b1994efc4688018968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2da6f9e4371bd8c9e03e6f1f872cfe3a1bf10ad04d1fe8b1994efc4688018968", kill_on_drop: false }`
[INFO] [stdout] 2da6f9e4371bd8c9e03e6f1f872cfe3a1bf10ad04d1fe8b1994efc4688018968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+18bd2dd5cda08b09ace6e37c1a0312e9b2bb4beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70a90066eae58d5cbd9f744e67559831697d2f274dd1b8f7de4cba97458183ca
[INFO] running `Command { std: "docker" "start" "-a" "70a90066eae58d5cbd9f744e67559831697d2f274dd1b8f7de4cba97458183ca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking tache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `libc`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use libc;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Path`, `rc::Rc`
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     path::{Path, PathBuf},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 6 |     rc::Rc,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libc`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use libc;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NR_JOBS`
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const NR_JOBS: usize = 20;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PATH_BUFSIZE`
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const PATH_BUFSIZE: usize = 1024;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COMMAND_BUFSIZE`
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const COMMAND_BUFSIZE: usize = 1024;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TOKEN_BUFSIZE`
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const TOKEN_BUFSIZE: usize = 64;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Job`
[INFO] [stdout]   --> src/lib.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Job {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Shell`
[INFO] [stdout]   --> src/lib.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Shell {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_job_id_by_pid`
[INFO] [stdout]   --> src/lib.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn get_job_id_by_pid(&self, pid: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_job_by_id`
[INFO] [stdout]   --> src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn get_job_by_id(&self, id: usize) -> Option<&Job> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_root_by_job_id`
[INFO] [stdout]   --> src/lib.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn get_root_by_job_id(&self, id: usize) -> Option<&Box<Process>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pgid_by_job_id`
[INFO] [stdout]   --> src/lib.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn get_pgid_by_job_id(&self, id: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_proc_count`
[INFO] [stdout]   --> src/lib.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn get_proc_count(&self, id: usize, filter: ProcFilter) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_next_job_id`
[INFO] [stdout]   --> src/lib.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn get_next_job_id(&self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_processes_of_job`
[INFO] [stdout]   --> src/lib.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn print_processes_of_job(&self, id: usize) -> Option<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_job_status`
[INFO] [stdout]    --> src/lib.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn print_job_status(self, id: usize) -> Result<(), &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `release_job`
[INFO] [stdout]    --> src/lib.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn release_job(self, id: usize) -> Result<(), &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Execution`
[INFO] [stdout]    --> src/lib.rs:155:6
[INFO] [stdout]     |
[INFO] [stdout] 155 | enum Execution {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `All`
[INFO] [stdout]    --> src/lib.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     All = 0,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ProcFilter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:163:27
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[derive(PartialEq, Copy, Clone)]
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Done`
[INFO] [stdout]    --> src/lib.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     Done = 1,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ProcFilter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:163:27
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[derive(PartialEq, Copy, Clone)]
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Remaining`
[INFO] [stdout]    --> src/lib.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     Remaining = 2,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ProcFilter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:163:27
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[derive(PartialEq, Copy, Clone)]
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]    --> src/lib.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |                   fn value(&self) -> $type {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Space`
[INFO] [stdout]    --> src/lib.rs:177:19
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   $($variant),*
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: `TokenDelimiters` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |               #[derive(Copy,Clone,PartialEq)]
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tab`
[INFO] [stdout]    --> src/lib.rs:177:19
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   $($variant),*
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: `TokenDelimiters` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |               #[derive(Copy,Clone,PartialEq)]
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Carriage`
[INFO] [stdout]    --> src/lib.rs:177:19
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   $($variant),*
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: `TokenDelimiters` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |               #[derive(Copy,Clone,PartialEq)]
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Path`, `rc::Rc`
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     path::{Path, PathBuf},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 6 |     rc::Rc,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NR_JOBS`
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const NR_JOBS: usize = 20;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PATH_BUFSIZE`
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const PATH_BUFSIZE: usize = 1024;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COMMAND_BUFSIZE`
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const COMMAND_BUFSIZE: usize = 1024;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TOKEN_BUFSIZE`
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const TOKEN_BUFSIZE: usize = 64;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Job`
[INFO] [stdout]   --> src/lib.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Job {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Shell`
[INFO] [stdout]   --> src/lib.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct Shell {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_job_id_by_pid`
[INFO] [stdout]   --> src/lib.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn get_job_id_by_pid(&self, pid: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Newline`
[INFO] [stdout]    --> src/lib.rs:177:19
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   $($variant),*
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: `TokenDelimiters` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |               #[derive(Copy,Clone,PartialEq)]
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_job_by_id`
[INFO] [stdout]   --> src/lib.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn get_job_by_id(&self, id: usize) -> Option<&Job> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_root_by_job_id`
[INFO] [stdout]   --> src/lib.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn get_root_by_job_id(&self, id: usize) -> Option<&Box<Process>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pgid_by_job_id`
[INFO] [stdout]   --> src/lib.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn get_pgid_by_job_id(&self, id: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_proc_count`
[INFO] [stdout]   --> src/lib.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn get_proc_count(&self, id: usize, filter: ProcFilter) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_next_job_id`
[INFO] [stdout]   --> src/lib.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn get_next_job_id(&self) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_processes_of_job`
[INFO] [stdout]   --> src/lib.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn print_processes_of_job(&self, id: usize) -> Option<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_job_status`
[INFO] [stdout]    --> src/lib.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn print_job_status(self, id: usize) -> Result<(), &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `release_job`
[INFO] [stdout]    --> src/lib.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn release_job(self, id: usize) -> Result<(), &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Execution`
[INFO] [stdout]    --> src/lib.rs:155:6
[INFO] [stdout]     |
[INFO] [stdout] 155 | enum Execution {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `All`
[INFO] [stdout]    --> src/lib.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     All = 0,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ProcFilter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:163:27
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[derive(PartialEq, Copy, Clone)]
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Done`
[INFO] [stdout]    --> src/lib.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     Done = 1,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ProcFilter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:163:27
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[derive(PartialEq, Copy, Clone)]
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Remaining`
[INFO] [stdout]    --> src/lib.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     Remaining = 2,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `ProcFilter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:163:27
[INFO] [stdout]     |
[INFO] [stdout] 163 | #[derive(PartialEq, Copy, Clone)]
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]    --> src/lib.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |                   fn value(&self) -> $type {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Space`
[INFO] [stdout]    --> src/lib.rs:177:19
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   $($variant),*
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: `TokenDelimiters` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |               #[derive(Copy,Clone,PartialEq)]
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tab`
[INFO] [stdout]    --> src/lib.rs:177:19
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   $($variant),*
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: `TokenDelimiters` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |               #[derive(Copy,Clone,PartialEq)]
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Alert`
[INFO] [stdout]    --> src/lib.rs:177:19
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   $($variant),*
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: `TokenDelimiters` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |               #[derive(Copy,Clone,PartialEq)]
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Carriage`
[INFO] [stdout]    --> src/lib.rs:177:19
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   $($variant),*
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: `TokenDelimiters` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |               #[derive(Copy,Clone,PartialEq)]
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Newline`
[INFO] [stdout]    --> src/lib.rs:177:19
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   $($variant),*
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: `TokenDelimiters` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |               #[derive(Copy,Clone,PartialEq)]
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Alert`
[INFO] [stdout]    --> src/lib.rs:177:19
[INFO] [stdout]     |
[INFO] [stdout] 177 |                   $($variant),*
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: `TokenDelimiters` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:175:27
[INFO] [stdout]     |
[INFO] [stdout] 175 |               #[derive(Copy,Clone,PartialEq)]
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 | / enum_val! {
[INFO] [stdout] 199 | |     pub enum Command::<usize> {
[INFO] [stdout] 200 | |         External = 0,
[INFO] [stdout] 201 | |         Exit = 1,
[INFO] [stdout] ...   |
[INFO] [stdout] 234 | |     }
[INFO] [stdout] 235 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `enum_val` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "70a90066eae58d5cbd9f744e67559831697d2f274dd1b8f7de4cba97458183ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a90066eae58d5cbd9f744e67559831697d2f274dd1b8f7de4cba97458183ca", kill_on_drop: false }`
[INFO] [stdout] 70a90066eae58d5cbd9f744e67559831697d2f274dd1b8f7de4cba97458183ca