[INFO] cloning repository https://github.com/komar007/pidtree_mon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/komar007/pidtree_mon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomar007%2Fpidtree_mon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomar007%2Fpidtree_mon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7c1e1244c61a7e672da93ef4db1f5a6bc243f71
[INFO] checking komar007/pidtree_mon against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomar007%2Fpidtree_mon" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/komar007/pidtree_mon
[INFO] finished tweaking git repo https://github.com/komar007/pidtree_mon
[INFO] tweaked toml for git repo https://github.com/komar007/pidtree_mon written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/komar007/pidtree_mon on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/komar007/pidtree_mon 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91fd9bb64d4da60e300b9fa5763a3cbe59a53d9c38117418b304a2930eba2797
[INFO] running `Command { std: "docker" "start" "-a" "91fd9bb64d4da60e300b9fa5763a3cbe59a53d9c38117418b304a2930eba2797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91fd9bb64d4da60e300b9fa5763a3cbe59a53d9c38117418b304a2930eba2797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91fd9bb64d4da60e300b9fa5763a3cbe59a53d9c38117418b304a2930eba2797", kill_on_drop: false }`
[INFO] [stdout] 91fd9bb64d4da60e300b9fa5763a3cbe59a53d9c38117418b304a2930eba2797
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e9dbc119f7f4b1f4eb70bfb9025064a901514ddd0bd129e666b63ab9483045a
[INFO] running `Command { std: "docker" "start" "-a" "5e9dbc119f7f4b1f4eb70bfb9025064a901514ddd0bd129e666b63ab9483045a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]    Compiling procfs v0.16.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]     Checking clap_builder v4.5.15
[INFO] [stderr]     Checking daemonize v0.5.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking fork v0.2.0
[INFO] [stderr]     Checking flate2 v1.0.33
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking procfs-core v0.16.0
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]     Checking tokio v1.39.3
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking clap v4.5.16
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking with_daemon v0.2.0
[INFO] [stderr]     Checking pidtree_mon v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Worker, Infallible>
[INFO] [stdout]   --> src/worker.rs:19:93
[INFO] [stdout]    |
[INFO] [stdout] 19 |       pub async fn new(update_interval: Duration, ctrl: DaemonControl) -> Result<Self, Never> {
[INFO] [stdout]    |  _____________________________________________________________________________________________^
[INFO] [stdout] 20 | |         let (sender, _) = broadcast::channel(1);
[INFO] [stdout] 21 | |         let loads = sender.subscribe();
[INFO] [stdout] 22 | |         tokio::spawn(async move {
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |         Ok(Self { loads, ctrl })
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Worker, Infallible>
[INFO] [stdout]   --> src/worker.rs:19:93
[INFO] [stdout]    |
[INFO] [stdout] 19 |       pub async fn new(update_interval: Duration, ctrl: DaemonControl) -> Result<Self, Never> {
[INFO] [stdout]    |  _____________________________________________________________________________________________^
[INFO] [stdout] 20 | |         let (sender, _) = broadcast::channel(1);
[INFO] [stdout] 21 | |         let loads = sender.subscribe();
[INFO] [stdout] 22 | |         tokio::spawn(async move {
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |         Ok(Self { loads, ctrl })
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Worker, Infallible>
[INFO] [stdout]   --> src/worker.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         Ok(Self { loads, ctrl })
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pidtree_mon` (bin "pidtree_mon") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Worker, Infallible>
[INFO] [stdout]   --> src/worker.rs:19:93
[INFO] [stdout]    |
[INFO] [stdout] 19 |       pub async fn new(update_interval: Duration, ctrl: DaemonControl) -> Result<Self, Never> {
[INFO] [stdout]    |  _____________________________________________________________________________________________^
[INFO] [stdout] 20 | |         let (sender, _) = broadcast::channel(1);
[INFO] [stdout] 21 | |         let loads = sender.subscribe();
[INFO] [stdout] 22 | |         tokio::spawn(async move {
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |         Ok(Self { loads, ctrl })
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Worker, Infallible>
[INFO] [stdout]   --> src/worker.rs:19:93
[INFO] [stdout]    |
[INFO] [stdout] 19 |       pub async fn new(update_interval: Duration, ctrl: DaemonControl) -> Result<Self, Never> {
[INFO] [stdout]    |  _____________________________________________________________________________________________^
[INFO] [stdout] 20 | |         let (sender, _) = broadcast::channel(1);
[INFO] [stdout] 21 | |         let loads = sender.subscribe();
[INFO] [stdout] 22 | |         tokio::spawn(async move {
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |         Ok(Self { loads, ctrl })
[INFO] [stdout] 40 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Worker, Infallible>
[INFO] [stdout]   --> src/worker.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         Ok(Self { loads, ctrl })
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pidtree_mon` (bin "pidtree_mon" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "5e9dbc119f7f4b1f4eb70bfb9025064a901514ddd0bd129e666b63ab9483045a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e9dbc119f7f4b1f4eb70bfb9025064a901514ddd0bd129e666b63ab9483045a", kill_on_drop: false }`
[INFO] [stdout] 5e9dbc119f7f4b1f4eb70bfb9025064a901514ddd0bd129e666b63ab9483045a