[INFO] cloning repository https://github.com/GnomedDev/reclaim-memory
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GnomedDev/reclaim-memory" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGnomedDev%2Freclaim-memory", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGnomedDev%2Freclaim-memory'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6205a0b24a932384e7d3b1402276f0e6cddd57c
[INFO] checking GnomedDev/reclaim-memory/e6205a0b24a932384e7d3b1402276f0e6cddd57c against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGnomedDev%2Freclaim-memory" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GnomedDev/reclaim-memory on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GnomedDev/reclaim-memory
[INFO] finished tweaking git repo https://github.com/GnomedDev/reclaim-memory
[INFO] tweaked toml for git repo https://github.com/GnomedDev/reclaim-memory written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/GnomedDev/reclaim-memory 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded small-fixed-array v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7cb46aad172babb7ccf499d4d76874fe9a4be580504fff9980a48fb3be28635
[INFO] running `Command { std: "docker" "start" "-a" "e7cb46aad172babb7ccf499d4d76874fe9a4be580504fff9980a48fb3be28635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7cb46aad172babb7ccf499d4d76874fe9a4be580504fff9980a48fb3be28635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7cb46aad172babb7ccf499d4d76874fe9a4be580504fff9980a48fb3be28635", kill_on_drop: false }`
[INFO] [stdout] e7cb46aad172babb7ccf499d4d76874fe9a4be580504fff9980a48fb3be28635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7f766a3f7232a57829aa91aea30b359a1a4d83207a1072a4385c93be0b20e21
[INFO] running `Command { std: "docker" "start" "-a" "b7f766a3f7232a57829aa91aea30b359a1a4d83207a1072a4385c93be0b20e21", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking small-fixed-array v0.2.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking dummy-process v0.1.0 (/opt/rustwide/workdir/dummy-process)
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> dummy-process/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> dummy-process/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking reclaim-memory v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write as _`
[INFO] [stdout]   --> src/main.rs:11:44
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{Error as IOError, ErrorKind, Write as _};
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write as _`
[INFO] [stdout]   --> src/main.rs:11:44
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{Error as IOError, ErrorKind, Write as _};
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:94:5
[INFO] [stdout]     |
[INFO] [stdout] 92  |       std::process::exit(0);
[INFO] [stdout]     |       --------------------- any code following this expression is unreachable
[INFO] [stdout] 93  |
[INFO] [stdout] 94  | /     ignore_proc_death(|| {
[INFO] [stdout] 95  | |         println!("Seizing PID {pid}; Name {cmdline}");
[INFO] [stdout] 96  | |         ptrace::seize(pid, ptrace::Options::empty())?;
[INFO] [stdout] ...   |
[INFO] [stdout] 110 | |         Ok(())
[INFO] [stdout] 111 | |     })?;
[INFO] [stdout]     | |________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:94:5
[INFO] [stdout]     |
[INFO] [stdout] 92  |       std::process::exit(0);
[INFO] [stdout]     |       --------------------- any code following this expression is unreachable
[INFO] [stdout] 93  |
[INFO] [stdout] 94  | /     ignore_proc_death(|| {
[INFO] [stdout] 95  | |         println!("Seizing PID {pid}; Name {cmdline}");
[INFO] [stdout] 96  | |         ptrace::seize(pid, ptrace::Options::empty())?;
[INFO] [stdout] ...   |
[INFO] [stdout] 110 | |         Ok(())
[INFO] [stdout] 111 | |     })?;
[INFO] [stdout]     | |________^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `malloc_trim_addr`
[INFO] [stdout]   --> src/main.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let malloc_trim_addr = get_malloc_trim_addr(pid);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_malloc_trim_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmdline`
[INFO] [stdout]   --> src/main.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn trim_process(Process { pid, cmdline }: Process) -> Result<(), IOError> {
[INFO] [stdout]    |                                ^^^^^^^ help: try ignoring the field: `cmdline: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enumerate_processes` is never used
[INFO] [stdout]   --> src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn enumerate_processes() -> Result<Vec<Process>, IOError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `malloc_trim_addr`
[INFO] [stdout]   --> src/main.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let malloc_trim_addr = get_malloc_trim_addr(pid);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_malloc_trim_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cmdline`
[INFO] [stdout]   --> src/main.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn trim_process(Process { pid, cmdline }: Process) -> Result<(), IOError> {
[INFO] [stdout]    |                                ^^^^^^^ help: try ignoring the field: `cmdline: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enumerate_processes` is never used
[INFO] [stdout]   --> src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn enumerate_processes() -> Result<Vec<Process>, IOError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "b7f766a3f7232a57829aa91aea30b359a1a4d83207a1072a4385c93be0b20e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7f766a3f7232a57829aa91aea30b359a1a4d83207a1072a4385c93be0b20e21", kill_on_drop: false }`
[INFO] [stdout] b7f766a3f7232a57829aa91aea30b359a1a4d83207a1072a4385c93be0b20e21