[INFO] fetching crate kcp 0.4.10...
[INFO] checking kcp-0.4.10 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate kcp 0.4.10 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate kcp 0.4.10 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kcp 0.4.10
[INFO] finished tweaking crates.io crate kcp 0.4.10
[INFO] tweaked toml for crates.io crate kcp 0.4.10 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 467ffaff36f1bb70c0874227b2afc69c673e51e033765c70d9167f1b7f925957
[INFO] running `Command { std: "docker" "start" "-a" "467ffaff36f1bb70c0874227b2afc69c673e51e033765c70d9167f1b7f925957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "467ffaff36f1bb70c0874227b2afc69c673e51e033765c70d9167f1b7f925957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467ffaff36f1bb70c0874227b2afc69c673e51e033765c70d9167f1b7f925957", kill_on_drop: false }`
[INFO] [stdout] 467ffaff36f1bb70c0874227b2afc69c673e51e033765c70d9167f1b7f925957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43a02a4a0a2947abac4983f43697dd6b9790690d3b7d4195a75d959ba0709f85
[INFO] running `Command { std: "docker" "start" "-a" "43a02a4a0a2947abac4983f43697dd6b9790690d3b7d4195a75d959ba0709f85", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking kcp v0.4.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |     T: Into<Box<StdError + Send + Sync>>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Error::IoError(ref e) => e.description(),
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:57:40
[INFO] [stdout]    |
[INFO] [stdout] 57 |             ref e => write!(f, "{}", e.description()),
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/kcp.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         buf.put_u32::<LittleEndian>(self.conv);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u16`: use put_u16_be or put_u16_le
[INFO] [stdout]    --> src/kcp.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |         buf.put_u16::<LittleEndian>(self.wnd);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/kcp.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         buf.put_u32::<LittleEndian>(self.ts);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/kcp.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         buf.put_u32::<LittleEndian>(self.sn);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/kcp.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         buf.put_u32::<LittleEndian>(self.una);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/kcp.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         buf.put_u32::<LittleEndian>(self.data.len() as u32);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/kcp.rs:583:28
[INFO] [stdout]     |
[INFO] [stdout] 583 |             let conv = buf.get_u32::<LittleEndian>();
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u16`: use get_u16_be or get_u16_le
[INFO] [stdout]    --> src/kcp.rs:599:27
[INFO] [stdout]     |
[INFO] [stdout] 599 |             let wnd = buf.get_u16::<LittleEndian>();
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/kcp.rs:600:26
[INFO] [stdout]     |
[INFO] [stdout] 600 |             let ts = buf.get_u32::<LittleEndian>();
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/kcp.rs:601:26
[INFO] [stdout]     |
[INFO] [stdout] 601 |             let sn = buf.get_u32::<LittleEndian>();
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/kcp.rs:602:27
[INFO] [stdout]     |
[INFO] [stdout] 602 |             let una = buf.get_u32::<LittleEndian>();
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/kcp.rs:603:27
[INFO] [stdout]     |
[INFO] [stdout] 603 |             let len = buf.get_u32::<LittleEndian>() as usize;
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |     T: Into<Box<StdError + Send + Sync>>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Error::IoError(ref e) => e.description(),
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> tests/kcp.rs:292:17
[INFO] [stdout]     |
[INFO] [stdout] 292 |             buf.put_u32::<LittleEndian>(index);
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> tests/kcp.rs:294:17
[INFO] [stdout]     |
[INFO] [stdout] 294 |             buf.put_u32::<LittleEndian>(current);
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:57:40
[INFO] [stdout]    |
[INFO] [stdout] 57 |             ref e => write!(f, "{}", e.description()),
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/kcp.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         buf.put_u32::<LittleEndian>(self.conv);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u16`: use put_u16_be or put_u16_le
[INFO] [stdout]    --> src/kcp.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |         buf.put_u16::<LittleEndian>(self.wnd);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/kcp.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         buf.put_u32::<LittleEndian>(self.ts);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> tests/kcp.rs:344:34
[INFO] [stdout]     |
[INFO] [stdout] 344 |                     let sn = cur.get_u32::<LittleEndian>();
[INFO] [stdout]     |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> tests/kcp.rs:345:34
[INFO] [stdout]     |
[INFO] [stdout] 345 |                     let ts = cur.get_u32::<LittleEndian>();
[INFO] [stdout]     |                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/kcp.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         buf.put_u32::<LittleEndian>(self.sn);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/kcp.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         buf.put_u32::<LittleEndian>(self.una);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::BufMut::put_u32`: use put_u32_be or put_u32_le
[INFO] [stdout]    --> src/kcp.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         buf.put_u32::<LittleEndian>(self.data.len() as u32);
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/kcp.rs:583:28
[INFO] [stdout]     |
[INFO] [stdout] 583 |             let conv = buf.get_u32::<LittleEndian>();
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u16`: use get_u16_be or get_u16_le
[INFO] [stdout]    --> src/kcp.rs:599:27
[INFO] [stdout]     |
[INFO] [stdout] 599 |             let wnd = buf.get_u16::<LittleEndian>();
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/kcp.rs:600:26
[INFO] [stdout]     |
[INFO] [stdout] 600 |             let ts = buf.get_u32::<LittleEndian>();
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/kcp.rs:601:26
[INFO] [stdout]     |
[INFO] [stdout] 601 |             let sn = buf.get_u32::<LittleEndian>();
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/kcp.rs:602:27
[INFO] [stdout]     |
[INFO] [stdout] 602 |             let una = buf.get_u32::<LittleEndian>();
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bytes::Buf::get_u32`: use get_u32_be or get_u32_le
[INFO] [stdout]    --> src/kcp.rs:603:27
[INFO] [stdout]     |
[INFO] [stdout] 603 |             let len = buf.get_u32::<LittleEndian>() as usize;
[INFO] [stdout]     |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `Command { std: "docker" "inspect" "43a02a4a0a2947abac4983f43697dd6b9790690d3b7d4195a75d959ba0709f85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43a02a4a0a2947abac4983f43697dd6b9790690d3b7d4195a75d959ba0709f85", kill_on_drop: false }`
[INFO] [stdout] 43a02a4a0a2947abac4983f43697dd6b9790690d3b7d4195a75d959ba0709f85
