[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 master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-roark%2Fthroughput" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/j-roark/throughput on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-3/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", 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] fa60611cf32fa89d9d5336bfb10f9a732d40b9e16b3ec7b882d064fa49a9bfe1
[INFO] running `Command { std: "docker" "start" "-a" "fa60611cf32fa89d9d5336bfb10f9a732d40b9e16b3ec7b882d064fa49a9bfe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa60611cf32fa89d9d5336bfb10f9a732d40b9e16b3ec7b882d064fa49a9bfe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa60611cf32fa89d9d5336bfb10f9a732d40b9e16b3ec7b882d064fa49a9bfe1", kill_on_drop: false }`
[INFO] [stdout] fa60611cf32fa89d9d5336bfb10f9a732d40b9e16b3ec7b882d064fa49a9bfe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9597272c4658f390c2f6fe1767d379160f440475b9c6aa40a407f9951d1daf0
[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" "a9597272c4658f390c2f6fe1767d379160f440475b9c6aa40a407f9951d1daf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling getrandom v0.2.1
[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 6.13s
[INFO] running `Command { std: "docker" "inspect" "a9597272c4658f390c2f6fe1767d379160f440475b9c6aa40a407f9951d1daf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9597272c4658f390c2f6fe1767d379160f440475b9c6aa40a407f9951d1daf0", kill_on_drop: false }`
[INFO] [stdout] a9597272c4658f390c2f6fe1767d379160f440475b9c6aa40a407f9951d1daf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--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] 221c5eee4d0736bb2da57d484f052b2fb6f9a75609ece880a5494753ac2a4e51
[INFO] running `Command { std: "docker" "start" "-a" "221c5eee4d0736bb2da57d484f052b2fb6f9a75609ece880a5494753ac2a4e51", 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 0.82s
[INFO] running `Command { std: "docker" "inspect" "221c5eee4d0736bb2da57d484f052b2fb6f9a75609ece880a5494753ac2a4e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221c5eee4d0736bb2da57d484f052b2fb6f9a75609ece880a5494753ac2a4e51", kill_on_drop: false }`
[INFO] [stdout] 221c5eee4d0736bb2da57d484f052b2fb6f9a75609ece880a5494753ac2a4e51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d41c01daad4134c17372c7645b7d1b663fda41fedb4ac16061152d55ba1ec05
[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" "2d41c01daad4134c17372c7645b7d1b663fda41fedb4ac16061152d55ba1ec05", 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 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/throughput-322aa6607f3258b2)
[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" "2d41c01daad4134c17372c7645b7d1b663fda41fedb4ac16061152d55ba1ec05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d41c01daad4134c17372c7645b7d1b663fda41fedb4ac16061152d55ba1ec05", kill_on_drop: false }`
[INFO] [stdout] 2d41c01daad4134c17372c7645b7d1b663fda41fedb4ac16061152d55ba1ec05