[INFO] cloning repository https://github.com/eddiehoyle/streaker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eddiehoyle/streaker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddiehoyle%2Fstreaker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddiehoyle%2Fstreaker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63465bd5475a1ad15aad78302710df0e76316a1f
[INFO] testing eddiehoyle/streaker against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddiehoyle%2Fstreaker" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eddiehoyle/streaker on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eddiehoyle/streaker
[INFO] finished tweaking git repo https://github.com/eddiehoyle/streaker
[INFO] tweaked toml for git repo https://github.com/eddiehoyle/streaker written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/eddiehoyle/streaker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74e1615c8d9ea6dd6af7d34a05ddc86af2a776faf23ec842336f891a22fc93d4
[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" "74e1615c8d9ea6dd6af7d34a05ddc86af2a776faf23ec842336f891a22fc93d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74e1615c8d9ea6dd6af7d34a05ddc86af2a776faf23ec842336f891a22fc93d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74e1615c8d9ea6dd6af7d34a05ddc86af2a776faf23ec842336f891a22fc93d4", kill_on_drop: false }`
[INFO] [stdout] 74e1615c8d9ea6dd6af7d34a05ddc86af2a776faf23ec842336f891a22fc93d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 775a753bac747b41671f03acfee0b380222c60ee9184d65c54c32697766be3fd
[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" "775a753bac747b41671f03acfee0b380222c60ee9184d65c54c32697766be3fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling streaker v0.1.0 (/opt/rustwide/workdir/streaker)
[INFO] [stderr]    Compiling streaker-cli v0.1.0 (/opt/rustwide/workdir/streaker-cli)
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]  --> streaker/src/padding.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   value: u32,
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `token`
[INFO] [stdout]   --> streaker/src/padding.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn token(&self) -> String {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> streaker/src/frames.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |   pub fn new(frames: &[u32]) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `frames`
[INFO] [stdout]    --> streaker/src/frames.rs:113:10
[INFO] [stdout]     |
[INFO] [stdout] 113 |   pub fn frames(&self) -> &FrameNumbers {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Streak`
[INFO] [stdout]  --> streaker/src/streak.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Streak {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "775a753bac747b41671f03acfee0b380222c60ee9184d65c54c32697766be3fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "775a753bac747b41671f03acfee0b380222c60ee9184d65c54c32697766be3fd", kill_on_drop: false }`
[INFO] [stdout] 775a753bac747b41671f03acfee0b380222c60ee9184d65c54c32697766be3fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bf4b236be09ffbd1795e07036196ef243d602f37c81e29f4dd14e591398b1a0
[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" "9bf4b236be09ffbd1795e07036196ef243d602f37c81e29f4dd14e591398b1a0", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]  --> streaker/src/padding.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   value: u32,
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling streaker v0.1.0 (/opt/rustwide/workdir/streaker)
[INFO] [stdout] warning: associated function is never used: `token`
[INFO] [stdout]   --> streaker/src/padding.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |   pub fn token(&self) -> String {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> streaker/src/frames.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 |   pub fn new(frames: &[u32]) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `frames`
[INFO] [stdout]    --> streaker/src/frames.rs:113:10
[INFO] [stdout]     |
[INFO] [stdout] 113 |   pub fn frames(&self) -> &FrameNumbers {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Streak`
[INFO] [stdout]  --> streaker/src/streak.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Streak {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling streaker-cli v0.1.0 (/opt/rustwide/workdir/streaker-cli)
[INFO] [stdout] warning: associated function is never used: `frames`
[INFO] [stdout]    --> streaker/src/frames.rs:113:10
[INFO] [stdout]     |
[INFO] [stdout] 113 |   pub fn frames(&self) -> &FrameNumbers {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Streak`
[INFO] [stdout]  --> streaker/src/streak.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Streak {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "9bf4b236be09ffbd1795e07036196ef243d602f37c81e29f4dd14e591398b1a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bf4b236be09ffbd1795e07036196ef243d602f37c81e29f4dd14e591398b1a0", kill_on_drop: false }`
[INFO] [stdout] 9bf4b236be09ffbd1795e07036196ef243d602f37c81e29f4dd14e591398b1a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", 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] 5edfa318b02e37a9a0189f19c0ca5fac84ff011f18b05ba95b160d509ac4127d
[INFO] running `Command { std: "docker" "start" "-a" "5edfa318b02e37a9a0189f19c0ca5fac84ff011f18b05ba95b160d509ac4127d", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]  --> streaker/src/padding.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 |   value: u32,
[INFO] [stderr]   |   ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `token`
[INFO] [stderr]   --> streaker/src/padding.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |   pub fn token(&self) -> String {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> streaker/src/frames.rs:45:10
[INFO] [stderr]    |
[INFO] [stderr] 45 |   pub fn new(frames: &[u32]) -> Self {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `frames`
[INFO] [stderr]    --> streaker/src/frames.rs:113:10
[INFO] [stderr]     |
[INFO] [stderr] 113 |   pub fn frames(&self) -> &FrameNumbers {
[INFO] [stderr]     |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Streak`
[INFO] [stderr]  --> streaker/src/streak.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Streak {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `frames`
[INFO] [stderr]    --> streaker/src/frames.rs:113:10
[INFO] [stderr]     |
[INFO] [stderr] 113 |   pub fn frames(&self) -> &FrameNumbers {
[INFO] [stderr]     |          ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Streak`
[INFO] [stderr]  --> streaker/src/streak.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Streak {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/streaker-0be419a1019316a6)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test frames::tests::test_body ... ok
[INFO] [stdout] test frames::tests::test_first ... ok
[INFO] [stdout] test frames::tests::test_last ... ok
[INFO] [stdout] test frames::tests::test_skip ... ok
[INFO] [stdout] test frames::tests::test_new ... ok
[INFO] [stdout] test padding::tests::test_new ... ok
[INFO] [stdout] test frames::tests::test_token ... ok
[INFO] [stdout] test padding::tests::test_token ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test padding::tests::test_try_from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/streaker_cli-75271d10997e3d99)
[INFO] [stdout] 
[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] [stderr]    Doc-tests streaker
[INFO] [stdout] 
[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" "5edfa318b02e37a9a0189f19c0ca5fac84ff011f18b05ba95b160d509ac4127d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5edfa318b02e37a9a0189f19c0ca5fac84ff011f18b05ba95b160d509ac4127d", kill_on_drop: false }`
[INFO] [stdout] 5edfa318b02e37a9a0189f19c0ca5fac84ff011f18b05ba95b160d509ac4127d