[INFO] cloning repository https://github.com/kira-bruneau/piomux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kira-bruneau/piomux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkira-bruneau%2Fpiomux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkira-bruneau%2Fpiomux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2af7c286ff693b95c4c83d6350401be24a687fa
[INFO] testing kira-bruneau/piomux against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkira-bruneau%2Fpiomux" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kira-bruneau/piomux on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kira-bruneau/piomux
[INFO] finished tweaking git repo https://github.com/kira-bruneau/piomux
[INFO] tweaked toml for git repo https://github.com/kira-bruneau/piomux written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/kira-bruneau/piomux already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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 ringbuf v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe8177ffd7840eb55d3457113e59871728eba053c8af1f03f6dd21e2bf4cba7e
[INFO] running `Command { std: "docker" "start" "-a" "fe8177ffd7840eb55d3457113e59871728eba053c8af1f03f6dd21e2bf4cba7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe8177ffd7840eb55d3457113e59871728eba053c8af1f03f6dd21e2bf4cba7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8177ffd7840eb55d3457113e59871728eba053c8af1f03f6dd21e2bf4cba7e", kill_on_drop: false }`
[INFO] [stdout] fe8177ffd7840eb55d3457113e59871728eba053c8af1f03f6dd21e2bf4cba7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a91a0fb006f44f39fe0200c75cbbafabae12245f7f17a0406883cc23f1cd8764
[INFO] running `Command { std: "docker" "start" "-a" "a91a0fb006f44f39fe0200c75cbbafabae12245f7f17a0406883cc23f1cd8764", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling ringbuf v0.2.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling piomux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_full`
[INFO] [stdout]   --> src/ring_buffer.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn is_full(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.61s
[INFO] running `Command { std: "docker" "inspect" "a91a0fb006f44f39fe0200c75cbbafabae12245f7f17a0406883cc23f1cd8764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91a0fb006f44f39fe0200c75cbbafabae12245f7f17a0406883cc23f1cd8764", kill_on_drop: false }`
[INFO] [stdout] a91a0fb006f44f39fe0200c75cbbafabae12245f7f17a0406883cc23f1cd8764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b3afe58febed9707e271b8e859d7a111edf9d63e28fbb1f4a42fb1d7842ae2f
[INFO] running `Command { std: "docker" "start" "-a" "6b3afe58febed9707e271b8e859d7a111edf9d63e28fbb1f4a42fb1d7842ae2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling piomux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `is_full`
[INFO] [stdout]   --> src/ring_buffer.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn is_full(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "6b3afe58febed9707e271b8e859d7a111edf9d63e28fbb1f4a42fb1d7842ae2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3afe58febed9707e271b8e859d7a111edf9d63e28fbb1f4a42fb1d7842ae2f", kill_on_drop: false }`
[INFO] [stdout] 6b3afe58febed9707e271b8e859d7a111edf9d63e28fbb1f4a42fb1d7842ae2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48a8454b31509720717db6268450d239c6df9d5362e4ee814d9e4955223a9130
[INFO] running `Command { std: "docker" "start" "-a" "48a8454b31509720717db6268450d239c6df9d5362e4ee814d9e4955223a9130", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `is_full`
[INFO] [stderr]   --> src/ring_buffer.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn is_full(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `piomux` (bin "piomux" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/piomux-23f2635ab9f2b3de)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test ring_buffer::test::slices_from_contiguous_when_partially_filled ... ok
[INFO] [stdout] test ring_buffer::test::slices_from_noncontiguous_when_partially_filled ... ok
[INFO] [stdout] test ring_buffer::test::slices_from_when_empty ... ok
[INFO] [stdout] test ring_buffer::test::unused_slices_contiguous_when_empty ... ok
[INFO] [stdout] test ring_buffer::test::unused_slices_contiguous_when_partially_filled ... ok
[INFO] [stdout] test ring_buffer::test::unused_slices_noncontiguous_when_empty ... ok
[INFO] [stdout] test ring_buffer::test::unused_slices_noncontiguous_when_partially_filled ... ok
[INFO] [stdout] test ring_buffer::test::unused_slices_when_full ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48a8454b31509720717db6268450d239c6df9d5362e4ee814d9e4955223a9130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a8454b31509720717db6268450d239c6df9d5362e4ee814d9e4955223a9130", kill_on_drop: false }`
[INFO] [stdout] 48a8454b31509720717db6268450d239c6df9d5362e4ee814d9e4955223a9130