[INFO] cloning repository https://github.com/mmastrac/derive-io
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmastrac/derive-io" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmastrac%2Fderive-io", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmastrac%2Fderive-io'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc349a5c8a3433baaa6bc1b45c01f0e56189f6a2
[INFO] checking mmastrac/derive-io against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmastrac%2Fderive-io" "/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/mmastrac/derive-io
[INFO] finished tweaking git repo https://github.com/mmastrac/derive-io
[INFO] tweaked toml for git repo https://github.com/mmastrac/derive-io written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mmastrac/derive-io on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mmastrac/derive-io 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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "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 mmastrac/derive-io against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmastrac%2Fderive-io" "/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/mmastrac/derive-io
[INFO] finished tweaking git repo https://github.com/mmastrac/derive-io
[INFO] tweaked toml for git repo https://github.com/mmastrac/derive-io written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mmastrac/derive-io on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mmastrac/derive-io 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" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e844dc4447ca51a4996c46abe9bff3128c74fa5f53f02b5d34078e8f1345c643
[INFO] running `Command { std: "docker" "start" "-a" "e844dc4447ca51a4996c46abe9bff3128c74fa5f53f02b5d34078e8f1345c643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e844dc4447ca51a4996c46abe9bff3128c74fa5f53f02b5d34078e8f1345c643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e844dc4447ca51a4996c46abe9bff3128c74fa5f53f02b5d34078e8f1345c643", kill_on_drop: false }`
[INFO] [stdout] e844dc4447ca51a4996c46abe9bff3128c74fa5f53f02b5d34078e8f1345c643
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26efbd798faf52dc8f69cae5e1bb6204d0f5d2f128d5a75ce1bc4905b5cb0815
[INFO] running `Command { std: "docker" "start" "-a" "26efbd798faf52dc8f69cae5e1bb6204d0f5d2f128d5a75ce1bc4905b5cb0815", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling derive-io-macros v0.5.0 (/opt/rustwide/workdir/crates/derive-io-macros)
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking proc-macro2 v1.0.95
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking derive-io v0.5.0 (/opt/rustwide/workdir/crates/derive-io)
[INFO] [stderr]     Checking stdio-example v0.5.0 (/opt/rustwide/workdir/examples/stdio)
[INFO] [stderr]     Checking tokio-example v0.5.0 (/opt/rustwide/workdir/examples/tokio)
[INFO] [stdout] warning: struct `GenericUnrelated2` is never constructed
[INFO] [stdout]   --> examples/tokio/src/generic_structs.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct GenericUnrelated2<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenericUnrelated2` is never constructed
[INFO] [stdout]   --> examples/tokio/src/generic_structs.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct GenericUnrelated2<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Override` is never constructed
[INFO] [stdout]  --> examples/tokio/src/override_example.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Override {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Override` is never constructed
[INFO] [stdout]  --> examples/tokio/src/override_example.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Override {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `override_poll_read` is never used
[INFO] [stdout]   --> examples/tokio/src/override_example.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn override_poll_read<S: tokio::io::AsyncRead>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `override_poll_read` is never used
[INFO] [stdout]   --> examples/tokio/src/override_example.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn override_poll_read<S: tokio::io::AsyncRead>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `override_poll_write` is never used
[INFO] [stdout]   --> examples/tokio/src/override_example.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn override_poll_write<S: tokio::io::AsyncWrite>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `override_poll_write` is never used
[INFO] [stdout]   --> examples/tokio/src/override_example.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn override_poll_write<S: tokio::io::AsyncWrite>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `override_poll_flush` is never used
[INFO] [stdout]   --> examples/tokio/src/override_example.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn override_poll_flush<S: tokio::io::AsyncWrite>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `override_poll_flush` is never used
[INFO] [stdout]   --> examples/tokio/src/override_example.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn override_poll_flush<S: tokio::io::AsyncWrite>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `override_poll_shutdown` is never used
[INFO] [stdout]   --> examples/tokio/src/override_example.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn override_poll_shutdown<S: tokio::io::AsyncWrite>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `override_poll_shutdown` is never used
[INFO] [stdout]   --> examples/tokio/src/override_example.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn override_poll_shutdown<S: tokio::io::AsyncWrite>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TupleStructPin` is never constructed
[INFO] [stdout]   --> examples/tokio/src/tuple_structs.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct TupleStructPin(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TupleStructPin` is never constructed
[INFO] [stdout]   --> examples/tokio/src/tuple_structs.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct TupleStructPin(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.18s
[INFO] running `Command { std: "docker" "inspect" "26efbd798faf52dc8f69cae5e1bb6204d0f5d2f128d5a75ce1bc4905b5cb0815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26efbd798faf52dc8f69cae5e1bb6204d0f5d2f128d5a75ce1bc4905b5cb0815", kill_on_drop: false }`
[INFO] [stdout] 26efbd798faf52dc8f69cae5e1bb6204d0f5d2f128d5a75ce1bc4905b5cb0815
