[INFO] cloning repository https://github.com/yaanhyy/process_monitor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yaanhyy/process_monitor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaanhyy%2Fprocess_monitor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaanhyy%2Fprocess_monitor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccdf5028fa4f99ad30cdd292bd3488b871203c86
[INFO] checking yaanhyy/process_monitor against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyaanhyy%2Fprocess_monitor" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yaanhyy/process_monitor on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yaanhyy/process_monitor
[INFO] finished tweaking git repo https://github.com/yaanhyy/process_monitor
[INFO] tweaked toml for git repo https://github.com/yaanhyy/process_monitor written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/yaanhyy/process_monitor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f489a0d6b0a18f4fac0efe0ceb1d78e87532398873165c2083f3fdf548362227
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f489a0d6b0a18f4fac0efe0ceb1d78e87532398873165c2083f3fdf548362227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f489a0d6b0a18f4fac0efe0ceb1d78e87532398873165c2083f3fdf548362227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f489a0d6b0a18f4fac0efe0ceb1d78e87532398873165c2083f3fdf548362227", kill_on_drop: false }`
[INFO] [stdout] f489a0d6b0a18f4fac0efe0ceb1d78e87532398873165c2083f3fdf548362227
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1186813b92682cea2afbecb0e4845cd98e6a25c42d01e23c3776555cf68d46c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b1186813b92682cea2afbecb0e4845cd98e6a25c42d01e23c3776555cf68d46c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking spawn_forever v0.1.0 (/opt/rustwide/workdir/spawn_forever)
[INFO] [stdout] warning: unused imports: `convert::AsRef`, `env`, `thread`, `time::Duration`
[INFO] [stdout]  --> spawn_forever/src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{io, thread, time::Duration, env, convert::AsRef};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^^^^^^^^^  ^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]  --> spawn_forever/src/main.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     while(true) {
[INFO] [stdout]   |          ^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]  --> spawn_forever/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     while(true) {
[INFO] [stdout]   |     ^^^^^^^^^^^ help: use `loop`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `convert::AsRef`, `env`, `thread`, `time::Duration`
[INFO] [stdout]  --> spawn_forever/src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{io, thread, time::Duration, env, convert::AsRef};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^^^^^^^^^  ^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]  --> spawn_forever/src/main.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     while(true) {
[INFO] [stdout]   |          ^^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]  --> spawn_forever/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     while(true) {
[INFO] [stdout]   |     ^^^^^^^^^^^ help: use `loop`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fork v0.1.18
[INFO] [stderr]     Checking forever v0.1.0 (/opt/rustwide/workdir/forever)
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found keyword `if`
[INFO] [stdout]   --> forever/src/main.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 |      q   if pid_name.eq("exit") {
[INFO] [stdout]    |          ^^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found keyword `if`
[INFO] [stdout]   --> forever/src/main.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 |      q   if pid_name.eq("exit") {
[INFO] [stdout]    |          ^^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `convert::AsRef`, `thread`, `time::Duration`
[INFO] [stdout]  --> forever/src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, thread, time::Duration, env, convert::AsRef};
[INFO] [stdout]   |               ^^^^^^  ^^^^^^^^^^^^^^       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fork`
[INFO] [stdout]  --> forever/src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fork::{fork, daemon, Fork};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> forever/src/main.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |         while(true) {
[INFO] [stdout]    |              ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> forever/src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         while(true) {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> forever/src/main.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 |     while(true) {
[INFO] [stdout]    |          ^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> forever/src/main.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     while(true) {
[INFO] [stdout]    |     ^^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `forever` due to 2 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused imports: `convert::AsRef`, `io`, `thread`, `time::Duration`
[INFO] [stdout]  --> forever/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, thread, time::Duration, env, convert::AsRef};
[INFO] [stdout]   |           ^^  ^^^^^^  ^^^^^^^^^^^^^^       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fork`
[INFO] [stdout]  --> forever/src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fork::{fork, daemon, Fork};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> forever/src/main.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |         while(true) {
[INFO] [stdout]    |              ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> forever/src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         while(true) {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b1186813b92682cea2afbecb0e4845cd98e6a25c42d01e23c3776555cf68d46c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1186813b92682cea2afbecb0e4845cd98e6a25c42d01e23c3776555cf68d46c", kill_on_drop: false }`
[INFO] [stdout] b1186813b92682cea2afbecb0e4845cd98e6a25c42d01e23c3776555cf68d46c
