[INFO] cloning repository https://github.com/tinymahua/rust-quic-rpc-wrapper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tinymahua/rust-quic-rpc-wrapper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftinymahua%2Frust-quic-rpc-wrapper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftinymahua%2Frust-quic-rpc-wrapper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff95773a4caf608478a38ba4917ee03841aaef4b
[INFO] checking tinymahua/rust-quic-rpc-wrapper against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftinymahua%2Frust-quic-rpc-wrapper" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tinymahua/rust-quic-rpc-wrapper
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/tinymahua/rust-quic-rpc-wrapper
[INFO] tweaked toml for git repo https://github.com/tinymahua/rust-quic-rpc-wrapper written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tinymahua/rust-quic-rpc-wrapper on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tinymahua/rust-quic-rpc-wrapper 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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking tinymahua/rust-quic-rpc-wrapper against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftinymahua%2Frust-quic-rpc-wrapper" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tinymahua/rust-quic-rpc-wrapper
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/tinymahua/rust-quic-rpc-wrapper
[INFO] tweaked toml for git repo https://github.com/tinymahua/rust-quic-rpc-wrapper written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tinymahua/rust-quic-rpc-wrapper on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tinymahua/rust-quic-rpc-wrapper 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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-serde v0.9.0
[INFO] [stderr]   Downloaded serde-error v0.1.3
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[INFO] [stderr]   Downloaded cordyceps v0.3.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 717b258a0dbcf2855b3c3ada12e10d2e7219249621acd1ef328908f82a108180
[INFO] running `Command { std: "docker" "start" "-a" "717b258a0dbcf2855b3c3ada12e10d2e7219249621acd1ef328908f82a108180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "717b258a0dbcf2855b3c3ada12e10d2e7219249621acd1ef328908f82a108180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717b258a0dbcf2855b3c3ada12e10d2e7219249621acd1ef328908f82a108180", kill_on_drop: false }`
[INFO] [stdout] 717b258a0dbcf2855b3c3ada12e10d2e7219249621acd1ef328908f82a108180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58dd18a45e3d7debe65af6f87aab21d5e851fb442c213c6e17513acb19549050
[INFO] running `Command { std: "docker" "start" "-a" "58dd18a45e3d7debe65af6f87aab21d5e851fb442c213c6e17513acb19549050", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.21
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[INFO] [stderr]     Checking quic-rpc v0.20.0
[INFO] [stderr]     Checking rust-quic-rpc-wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rpc.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut articles = vec![
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/rpc.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut articles = vec![
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `test_cow`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider adding a `main` function to `examples/test_cow.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-quic-rpc-wrapper` (example "test_cow") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]   --> examples/selects.rs:87:25
[INFO] [stdout]    |
[INFO] [stdout] 87 |                     Ok((socket, _)) => {},
[INFO] [stdout]    |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> examples/selects.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     Err(err) => {}
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl_c_triggered`
[INFO] [stdout]   --> examples/selects.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |             ctrl_c_triggered = tokio::signal::ctrl_c() => {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl_c_triggered`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_ctrl_c` is never used
[INFO] [stdout]   --> examples/selects.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 | async fn check_ctrl_c() -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "58dd18a45e3d7debe65af6f87aab21d5e851fb442c213c6e17513acb19549050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58dd18a45e3d7debe65af6f87aab21d5e851fb442c213c6e17513acb19549050", kill_on_drop: false }`
[INFO] [stdout] 58dd18a45e3d7debe65af6f87aab21d5e851fb442c213c6e17513acb19549050
