[INFO] cloning repository https://github.com/TatsugiHirose/rust-concurrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TatsugiHirose/rust-concurrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTatsugiHirose%2Frust-concurrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTatsugiHirose%2Frust-concurrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c32f41e5da47afa8729c7b65de3be649613fac1e
[INFO] testing TatsugiHirose/rust-concurrent against master#cced03bfd61a304243a34504618ecec86c17063f for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTatsugiHirose%2Frust-concurrent" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TatsugiHirose/rust-concurrent
[INFO] finished tweaking git repo https://github.com/TatsugiHirose/rust-concurrent
[INFO] tweaked toml for git repo https://github.com/TatsugiHirose/rust-concurrent written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TatsugiHirose/rust-concurrent on toolchain cced03bfd61a304243a34504618ecec86c17063f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TatsugiHirose/rust-concurrent 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" "+cced03bfd61a304243a34504618ecec86c17063f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c70ce0b701dbca3aca4fbbb8c7e25e0d670d1984ca856597f2ef21d13dd8543
[INFO] running `Command { std: "docker" "start" "-a" "3c70ce0b701dbca3aca4fbbb8c7e25e0d670d1984ca856597f2ef21d13dd8543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c70ce0b701dbca3aca4fbbb8c7e25e0d670d1984ca856597f2ef21d13dd8543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c70ce0b701dbca3aca4fbbb8c7e25e0d670d1984ca856597f2ef21d13dd8543", kill_on_drop: false }`
[INFO] [stdout] 3c70ce0b701dbca3aca4fbbb8c7e25e0d670d1984ca856597f2ef21d13dd8543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b40ab93e78dcef7b556f565fd7a40555265f65f485d2f78996531edd6e531d0
[INFO] running `Command { std: "docker" "start" "-a" "3b40ab93e78dcef7b556f565fd7a40555265f65f485d2f78996531edd6e531d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-concurrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `BufWriter`, and `Write`
[INFO] [stdout]  --> src/concurrent_server.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::io::{BufRead, BufReader, BufWriter, Write};
[INFO] [stdout]   |                   ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "3b40ab93e78dcef7b556f565fd7a40555265f65f485d2f78996531edd6e531d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b40ab93e78dcef7b556f565fd7a40555265f65f485d2f78996531edd6e531d0", kill_on_drop: false }`
[INFO] [stdout] 3b40ab93e78dcef7b556f565fd7a40555265f65f485d2f78996531edd6e531d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95afb46e825049fc1dd58c71a2e03d614ad38e38dc1f79bd53e05fd9cee72631
[INFO] running `Command { std: "docker" "start" "-a" "95afb46e825049fc1dd58c71a2e03d614ad38e38dc1f79bd53e05fd9cee72631", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `BufWriter`, and `Write`
[INFO] [stdout]  --> src/concurrent_server.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::io::{BufRead, BufReader, BufWriter, Write};
[INFO] [stdout]   |                   ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-concurrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "95afb46e825049fc1dd58c71a2e03d614ad38e38dc1f79bd53e05fd9cee72631", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95afb46e825049fc1dd58c71a2e03d614ad38e38dc1f79bd53e05fd9cee72631", kill_on_drop: false }`
[INFO] [stdout] 95afb46e825049fc1dd58c71a2e03d614ad38e38dc1f79bd53e05fd9cee72631
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cced03bfd61a304243a34504618ecec86c17063f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0af5712b6dfbb79dd2a6da0abdb057f0d60cc634b07ccd16eaf6dc98c8d8854
[INFO] running `Command { std: "docker" "start" "-a" "b0af5712b6dfbb79dd2a6da0abdb057f0d60cc634b07ccd16eaf6dc98c8d8854", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`, `BufWriter`, and `Write`
[INFO] [stderr]  --> src/concurrent_server.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 |     use std::io::{BufRead, BufReader, BufWriter, Write};
[INFO] [stderr]   |                   ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-concurrent` (lib) generated 1 warning (run `cargo fix --lib -p rust-concurrent` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_concurrent-cb3e2cddd3190d1d)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test semaphore::test::semaphore_is_ok ... ok
[INFO] [stdout] test channels::test::channels_is_ok ... ok
[INFO] [stdout] test concurrent_server::test::repitation_server_is_ok has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b0af5712b6dfbb79dd2a6da0abdb057f0d60cc634b07ccd16eaf6dc98c8d8854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0af5712b6dfbb79dd2a6da0abdb057f0d60cc634b07ccd16eaf6dc98c8d8854", kill_on_drop: false }`
[INFO] [stdout] b0af5712b6dfbb79dd2a6da0abdb057f0d60cc634b07ccd16eaf6dc98c8d8854
