[INFO] cloning repository https://github.com/SoftPoison/pipetool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SoftPoison/pipetool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoftPoison%2Fpipetool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoftPoison%2Fpipetool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5069dcf3fb85b27d132e226d8ff68423109e628
[INFO] checking SoftPoison/pipetool against try#04ea1e1f1a12cfa912c228ca278237d92d0bb6df for pr-148477-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoftPoison%2Fpipetool" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SoftPoison/pipetool
[INFO] finished tweaking git repo https://github.com/SoftPoison/pipetool
[INFO] tweaked toml for git repo https://github.com/SoftPoison/pipetool written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SoftPoison/pipetool on toolchain 04ea1e1f1a12cfa912c228ca278237d92d0bb6df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SoftPoison/pipetool 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" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking SoftPoison/pipetool against try#04ea1e1f1a12cfa912c228ca278237d92d0bb6df for pr-148477-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoftPoison%2Fpipetool" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SoftPoison/pipetool
[INFO] finished tweaking git repo https://github.com/SoftPoison/pipetool
[INFO] tweaked toml for git repo https://github.com/SoftPoison/pipetool written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SoftPoison/pipetool on toolchain 04ea1e1f1a12cfa912c228ca278237d92d0bb6df
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SoftPoison/pipetool 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" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9d2688dd76ca36b53af35ceb2f51f9d02f69be217efb7d390d5c40038dd47db
[INFO] running `Command { std: "docker" "start" "-a" "d9d2688dd76ca36b53af35ceb2f51f9d02f69be217efb7d390d5c40038dd47db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9d2688dd76ca36b53af35ceb2f51f9d02f69be217efb7d390d5c40038dd47db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d2688dd76ca36b53af35ceb2f51f9d02f69be217efb7d390d5c40038dd47db", kill_on_drop: false }`
[INFO] [stdout] d9d2688dd76ca36b53af35ceb2f51f9d02f69be217efb7d390d5c40038dd47db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59ab884a064131d50edbde4eeef5f4e7398e81bba530f31d7a5abedf3042fd3e
[INFO] running `Command { std: "docker" "start" "-a" "59ab884a064131d50edbde4eeef5f4e7398e81bba530f31d7a5abedf3042fd3e", kill_on_drop: false }`
[INFO] [stderr]     Checking pipetool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0435]: attempt to use a non-constant value in a constant
[INFO] [stdout]    --> src/main.rs:664:49
[INFO] [stdout]     |
[INFO] [stdout] 660 |     pub fn blah(input: Box<dyn Stream>, num_outputs: NonZeroUsize) -> Box<[ForkOutput]> {
[INFO] [stdout]     |                                         ----------- this would need to be a `const`
[INFO] [stdout] ...
[INFO] [stdout] 664 |             buffers: Box::new([VecDeque::new(); num_outputs]), // how tf do I do this
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0435]: attempt to use a non-constant value in a constant
[INFO] [stdout]    --> src/main.rs:664:49
[INFO] [stdout]     |
[INFO] [stdout] 660 |     pub fn blah(input: Box<dyn Stream>, num_outputs: NonZeroUsize) -> Box<[ForkOutput]> {
[INFO] [stdout]     |                                         ----------- this would need to be a `const`
[INFO] [stdout] ...
[INFO] [stdout] 664 |             buffers: Box::new([VecDeque::new(); num_outputs]), // how tf do I do this
[INFO] [stdout]     |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]    --> src/main.rs:852:13
[INFO] [stdout]     |
[INFO] [stdout] 852 |         let first = items.remove(0)?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]    --> src/main.rs:852:13
[INFO] [stdout]     |
[INFO] [stdout] 852 |         let first = items.remove(0)?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0435`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0435`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pipetool` (bin "pipetool") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pipetool` (bin "pipetool" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "59ab884a064131d50edbde4eeef5f4e7398e81bba530f31d7a5abedf3042fd3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59ab884a064131d50edbde4eeef5f4e7398e81bba530f31d7a5abedf3042fd3e", kill_on_drop: false }`
[INFO] [stdout] 59ab884a064131d50edbde4eeef5f4e7398e81bba530f31d7a5abedf3042fd3e
