[INFO] cloning repository https://github.com/NeoLegends/sutp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NeoLegends/sutp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeoLegends%2Fsutp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeoLegends%2Fsutp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d66bdc4055d5d0769a31b6adf26ef3814120503
[INFO] checking NeoLegends/sutp against try#09eeb2bacb9b40b2ed1d47f03177442c0632cda1 for pr-157710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNeoLegends%2Fsutp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NeoLegends/sutp
[INFO] finished tweaking git repo https://github.com/NeoLegends/sutp
[INFO] tweaked toml for git repo https://github.com/NeoLegends/sutp written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NeoLegends/sutp on toolchain 09eeb2bacb9b40b2ed1d47f03177442c0632cda1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NeoLegends/sutp 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" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] aac3e9a045c3542c3bdfbc1c061e76a9b4e90ede2e50a3e9f3ba6d8bc1896f11
[INFO] running `Command { std: "docker" "start" "aac3e9a045c3542c3bdfbc1c061e76a9b4e90ede2e50a3e9f3ba6d8bc1896f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "aac3e9a045c3542c3bdfbc1c061e76a9b4e90ede2e50a3e9f3ba6d8bc1896f11" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aac3e9a045c3542c3bdfbc1c061e76a9b4e90ede2e50a3e9f3ba6d8bc1896f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "aac3e9a045c3542c3bdfbc1c061e76a9b4e90ede2e50a3e9f3ba6d8bc1896f11" "/opt/rustwide/cargo-home/bin/cargo" "+09eeb2bacb9b40b2ed1d47f03177442c0632cda1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking tokio-executor v0.1.5
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]     Checking slab v0.4.1
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking crossbeam-utils v0.6.1
[INFO] [stderr]     Checking smallvec v0.6.7
[INFO] [stderr]    Compiling rand_chacha v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]     Checking arrayvec v0.4.8
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking rand_xorshift v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling flate2-crc v0.1.1
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking tokio-current-thread v0.1.4
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[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking num_cpus v1.8.0
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[INFO] [stderr]     Checking atty v0.2.11
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[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking humantime v1.2.0
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking termcolor v1.0.4
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking sutp-futures v0.1.0 (/opt/rustwide/workdir/implementation/sutp-futures)
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-threadpool v0.1.9
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking tokio-reactor v0.1.7
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[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]     Checking sutp v0.1.0 (/opt/rustwide/workdir/implementation/sutp)
[INFO] [stderr]     Checking env_logger v0.6.0
[INFO] [stdout] warning: field `remote_seq_no` is never read
[INFO] [stdout]   --> implementation/sutp/src/connect.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct Inner {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 77 |     remote_seq_no: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Inner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `compression_algorithm` is never read
[INFO] [stdout]   --> implementation/sutp/src/stream.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct SutpStream {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 45 |     /// The negotiated compression algorithm.
[INFO] [stdout] 46 |     compression_algorithm: Option<CompressionAlgorithm>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SutpStream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> implementation/sutp/src/listener.rs:124:42
[INFO] [stdout]     |
[INFO] [stdout] 124 |             Async::Ready(None) => panic!(POLL_AFTER_IO_ERR),
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 124 |             Async::Ready(None) => panic!("{}", POLL_AFTER_IO_ERR),
[INFO] [stdout]     |                                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u32>::saturating_sub` that must be used
[INFO] [stdout]    --> implementation/sutp/src/stream.rs:475:13
[INFO] [stdout]     |
[INFO] [stdout] 475 | /             self.remote_window_size
[INFO] [stdout] 476 | |                 .saturating_sub(outgoing.data.len() as u32);
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 475 |             let _ = self.remote_window_size
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sutp-demo-server v0.1.0 (/opt/rustwide/workdir/implementation/sutp-demo-server)
[INFO] [stderr]     Checking sutp-demo-client v0.1.0 (/opt/rustwide/workdir/implementation/sutp-demo-client)
[INFO] [stderr]     Checking sutp-echo-server v0.1.0 (/opt/rustwide/workdir/implementation/sutp-echo-server)
[INFO] [stdout] warning: field `remote_seq_no` is never read
[INFO] [stdout]   --> implementation/sutp/src/connect.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | struct Inner {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 77 |     remote_seq_no: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Inner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `compression_algorithm` is never read
[INFO] [stdout]   --> implementation/sutp/src/stream.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct SutpStream {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 45 |     /// The negotiated compression algorithm.
[INFO] [stdout] 46 |     compression_algorithm: Option<CompressionAlgorithm>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SutpStream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> implementation/sutp/src/listener.rs:124:42
[INFO] [stdout]     |
[INFO] [stdout] 124 |             Async::Ready(None) => panic!(POLL_AFTER_IO_ERR),
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 124 |             Async::Ready(None) => panic!("{}", POLL_AFTER_IO_ERR),
[INFO] [stdout]     |                                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::num::<impl u32>::saturating_sub` that must be used
[INFO] [stdout]    --> implementation/sutp/src/stream.rs:475:13
[INFO] [stdout]     |
[INFO] [stdout] 475 | /             self.remote_window_size
[INFO] [stdout] 476 | |                 .saturating_sub(outgoing.data.len() as u32);
[INFO] [stdout]     | |___________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this returns the result of the operation, without modifying the original
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 475 |             let _ = self.remote_window_size
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.09s
[INFO] running `Command { std: "docker" "inspect" "aac3e9a045c3542c3bdfbc1c061e76a9b4e90ede2e50a3e9f3ba6d8bc1896f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac3e9a045c3542c3bdfbc1c061e76a9b4e90ede2e50a3e9f3ba6d8bc1896f11", kill_on_drop: false }`
[INFO] [stdout] aac3e9a045c3542c3bdfbc1c061e76a9b4e90ede2e50a3e9f3ba6d8bc1896f11
