[INFO] cloning repository https://github.com/j-roark/throughput
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j-roark/throughput" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-roark%2Fthroughput", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-roark%2Fthroughput'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6bca8d96a23abf77f0eba4c331f5e38e8955e49
[INFO] testing j-roark/throughput against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-roark%2Fthroughput" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/j-roark/throughput on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/j-roark/throughput
[INFO] finished tweaking git repo https://github.com/j-roark/throughput
[INFO] tweaked toml for git repo https://github.com/j-roark/throughput written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/j-roark/throughput already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e90704bc5edf122fa3a0b655dc6f1c1c4572627a2c68d5128ded422c7161b2c9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e90704bc5edf122fa3a0b655dc6f1c1c4572627a2c68d5128ded422c7161b2c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e90704bc5edf122fa3a0b655dc6f1c1c4572627a2c68d5128ded422c7161b2c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90704bc5edf122fa3a0b655dc6f1c1c4572627a2c68d5128ded422c7161b2c9", kill_on_drop: false }`
[INFO] [stdout] e90704bc5edf122fa3a0b655dc6f1c1c4572627a2c68d5128ded422c7161b2c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a4f89c7702bb0db5f23e56836e5410adabb603697fec790ffa34c9a07454688
[INFO] running `Command { std: "docker" "start" "-a" "8a4f89c7702bb0db5f23e56836e5410adabb603697fec790ffa34c9a07454688", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.1
[INFO] [stderr]    Compiling throughput v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `speed` is assigned to, but never used
[INFO] [stdout]    --> src/throughput.rs:514:11
[INFO] [stdout]     |
[INFO] [stdout] 514 |         let mut speed = 0i32;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_speed` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `speed` is never read
[INFO] [stdout]    --> src/throughput.rs:546:6
[INFO] [stdout]     |
[INFO] [stdout] 546 |                     speed = {
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Dropped`
[INFO] [stdout]   --> src/throughput.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum PacketType { Ok, Dropped, Jittered }
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `init_time`
[INFO] [stdout]    --> src/throughput.rs:161:2
[INFO] [stdout]     |
[INFO] [stdout] 161 |     init_time: SystemTime,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `Command { std: "docker" "inspect" "8a4f89c7702bb0db5f23e56836e5410adabb603697fec790ffa34c9a07454688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a4f89c7702bb0db5f23e56836e5410adabb603697fec790ffa34c9a07454688", kill_on_drop: false }`
[INFO] [stdout] 8a4f89c7702bb0db5f23e56836e5410adabb603697fec790ffa34c9a07454688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba65caf6a3d9627e3ab8b2f831181f5de3122c6205b19465ca849fb02428409a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ba65caf6a3d9627e3ab8b2f831181f5de3122c6205b19465ca849fb02428409a", kill_on_drop: false }`
[INFO] [stderr]    Compiling throughput v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `speed` is assigned to, but never used
[INFO] [stdout]    --> src/throughput.rs:514:11
[INFO] [stdout]     |
[INFO] [stdout] 514 |         let mut speed = 0i32;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: consider using `_speed` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `speed` is never read
[INFO] [stdout]    --> src/throughput.rs:546:6
[INFO] [stdout]     |
[INFO] [stdout] 546 |                     speed = {
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Dropped`
[INFO] [stdout]   --> src/throughput.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum PacketType { Ok, Dropped, Jittered }
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `init_time`
[INFO] [stdout]    --> src/throughput.rs:161:2
[INFO] [stdout]     |
[INFO] [stdout] 161 |     init_time: SystemTime,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "ba65caf6a3d9627e3ab8b2f831181f5de3122c6205b19465ca849fb02428409a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba65caf6a3d9627e3ab8b2f831181f5de3122c6205b19465ca849fb02428409a", kill_on_drop: false }`
[INFO] [stdout] ba65caf6a3d9627e3ab8b2f831181f5de3122c6205b19465ca849fb02428409a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00137369a41a05f72ea5f8bf5b74ebf81f5e713d6cc24b95c82ac7f612fd00f0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "00137369a41a05f72ea5f8bf5b74ebf81f5e713d6cc24b95c82ac7f612fd00f0", kill_on_drop: false }`
[INFO] [stderr] warning: variable `speed` is assigned to, but never used
[INFO] [stderr]    --> src/throughput.rs:514:11
[INFO] [stderr]     |
[INFO] [stderr] 514 |         let mut speed = 0i32;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: consider using `_speed` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `speed` is never read
[INFO] [stderr]    --> src/throughput.rs:546:6
[INFO] [stderr]     |
[INFO] [stderr] 546 |                     speed = {
[INFO] [stderr]     |                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dropped`
[INFO] [stderr]   --> src/throughput.rs:52:27
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub enum PacketType { Ok, Dropped, Jittered }
[INFO] [stderr]    |                           ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `init_time`
[INFO] [stderr]    --> src/throughput.rs:161:2
[INFO] [stderr]     |
[INFO] [stderr] 161 |     init_time: SystemTime,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `throughput` (bin "throughput" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/throughput-a7cd0819adb35357)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00137369a41a05f72ea5f8bf5b74ebf81f5e713d6cc24b95c82ac7f612fd00f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00137369a41a05f72ea5f8bf5b74ebf81f5e713d6cc24b95c82ac7f612fd00f0", kill_on_drop: false }`
[INFO] [stdout] 00137369a41a05f72ea5f8bf5b74ebf81f5e713d6cc24b95c82ac7f612fd00f0