[INFO] fetching crate rust_tokio_kcp 0.2.5...
[INFO] checking rust_tokio_kcp-0.2.5 against master#c290daa1e5274a52e54a0f49e31bd70192abc606 for pr-133502-23
[INFO] extracting crate rust_tokio_kcp 0.2.5 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rust_tokio_kcp 0.2.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rust_tokio_kcp 0.2.5
[INFO] tweaked toml for crates.io crate rust_tokio_kcp 0.2.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_tokio_kcp 0.2.5 on toolchain c290daa1e5274a52e54a0f49e31bd70192abc606
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust_tokio_kcp 0.2.5 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" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded block-buffer v0.11.0
[INFO] [stderr]   Downloaded cipher v0.5.0-rc.5
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[INFO] [stderr]   Downloaded cast5 v0.12.0-rc.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9042a5a57204b1041260fcbc21d1b221a79d8c26a505850128ea2ce3c2cc1c24
[INFO] running `Command { std: "docker" "start" "9042a5a57204b1041260fcbc21d1b221a79d8c26a505850128ea2ce3c2cc1c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9042a5a57204b1041260fcbc21d1b221a79d8c26a505850128ea2ce3c2cc1c24", 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" "9042a5a57204b1041260fcbc21d1b221a79d8c26a505850128ea2ce3c2cc1c24" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9042a5a57204b1041260fcbc21d1b221a79d8c26a505850128ea2ce3c2cc1c24", 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" "9042a5a57204b1041260fcbc21d1b221a79d8c26a505850128ea2ce3c2cc1c24" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking rust_tokio_kcp v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ArraySize`
[INFO] [stdout]    --> src/crypt.rs:389:31
[INFO] [stdout]     |
[INFO] [stdout] 389 |     use hybrid_array::{Array, ArraySize};
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArraySize`
[INFO] [stdout]    --> src/crypt.rs:468:39
[INFO] [stdout]     |
[INFO] [stdout] 468 |             use hybrid_array::{Array, ArraySize};
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArraySize`
[INFO] [stdout]    --> src/crypt.rs:521:39
[INFO] [stdout]     |
[INFO] [stdout] 521 |             use hybrid_array::{Array, ArraySize};
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::Mutex`
[INFO] [stdout]  --> src/listener.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sync::Mutex,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArraySize`
[INFO] [stdout]    --> src/crypt.rs:389:31
[INFO] [stdout]     |
[INFO] [stdout] 389 |     use hybrid_array::{Array, ArraySize};
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArraySize`
[INFO] [stdout]    --> src/crypt.rs:468:39
[INFO] [stdout]     |
[INFO] [stdout] 468 |             use hybrid_array::{Array, ArraySize};
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArraySize`
[INFO] [stdout]    --> src/crypt.rs:521:39
[INFO] [stdout]     |
[INFO] [stdout] 521 |             use hybrid_array::{Array, ArraySize};
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::Mutex`
[INFO] [stdout]  --> src/listener.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     sync::Mutex,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:417:47
[INFO] [stdout]     |
[INFO] [stdout] 417 |             let key_array = Array::<u8, U16>::from_slice(&self.key);
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_mut_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:419:53
[INFO] [stdout]     |
[INFO] [stdout] 419 |             let mut block_array = Array::<u8, U16>::from_mut_slice(block);
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:470:47
[INFO] [stdout]     |
[INFO] [stdout] 470 |             let key_array = Array::<u8, U24>::from_slice(&self.key);
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_mut_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:472:53
[INFO] [stdout]     |
[INFO] [stdout] 472 |             let mut block_array = Array::<u8, U16>::from_mut_slice(block);
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:523:47
[INFO] [stdout]     |
[INFO] [stdout] 523 |             let key_array = Array::<u8, U32>::from_slice(&self.key);
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_mut_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:525:53
[INFO] [stdout]     |
[INFO] [stdout] 525 |             let mut block_array = Array::<u8, U16>::from_mut_slice(block);
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> src/crypt.rs:66:20
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn seal(&self, dst: &mut [u8], nonce: &[u8], plaintext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nonce`
[INFO] [stdout]   --> src/crypt.rs:66:36
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn seal(&self, dst: &mut [u8], nonce: &[u8], plaintext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `plaintext`
[INFO] [stdout]   --> src/crypt.rs:66:50
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn seal(&self, dst: &mut [u8], nonce: &[u8], plaintext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_plaintext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> src/crypt.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn open(&self, dst: &mut [u8], nonce: &[u8], ciphertext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nonce`
[INFO] [stdout]   --> src/crypt.rs:83:36
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn open(&self, dst: &mut [u8], nonce: &[u8], ciphertext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ciphertext`
[INFO] [stdout]   --> src/crypt.rs:83:50
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn open(&self, dst: &mut [u8], nonce: &[u8], ciphertext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ciphertext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:417:47
[INFO] [stdout]     |
[INFO] [stdout] 417 |             let key_array = Array::<u8, U16>::from_slice(&self.key);
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_mut_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:419:53
[INFO] [stdout]     |
[INFO] [stdout] 419 |             let mut block_array = Array::<u8, U16>::from_mut_slice(block);
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:470:47
[INFO] [stdout]     |
[INFO] [stdout] 470 |             let key_array = Array::<u8, U24>::from_slice(&self.key);
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_mut_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:472:53
[INFO] [stdout]     |
[INFO] [stdout] 472 |             let mut block_array = Array::<u8, U16>::from_mut_slice(block);
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:523:47
[INFO] [stdout]     |
[INFO] [stdout] 523 |             let key_array = Array::<u8, U32>::from_slice(&self.key);
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `cipher::Array::<T, U>::from_mut_slice`: use `TryFrom` instead
[INFO] [stdout]    --> src/crypt.rs:525:53
[INFO] [stdout]     |
[INFO] [stdout] 525 |             let mut block_array = Array::<u8, U16>::from_mut_slice(block);
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/listener.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct KcpListener {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |     mode:ListenerMode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KcpListener` 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: unused variable: `dst`
[INFO] [stdout]   --> src/crypt.rs:66:20
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn seal(&self, dst: &mut [u8], nonce: &[u8], plaintext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nonce`
[INFO] [stdout]   --> src/crypt.rs:66:36
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn seal(&self, dst: &mut [u8], nonce: &[u8], plaintext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `plaintext`
[INFO] [stdout]   --> src/crypt.rs:66:50
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn seal(&self, dst: &mut [u8], nonce: &[u8], plaintext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_plaintext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dst`
[INFO] [stdout]   --> src/crypt.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn open(&self, dst: &mut [u8], nonce: &[u8], ciphertext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_dst`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nonce`
[INFO] [stdout]   --> src/crypt.rs:83:36
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn open(&self, dst: &mut [u8], nonce: &[u8], ciphertext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_nonce`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ciphertext`
[INFO] [stdout]   --> src/crypt.rs:83:50
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn open(&self, dst: &mut [u8], nonce: &[u8], ciphertext: &[u8]) -> Result<usize, String> {
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ciphertext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_hex_dump` is never used
[INFO] [stdout]   --> examples/tea_comparison.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn print_hex_dump(data: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]  --> examples/test_crypt.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let key = b"1234567890123456";
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mode` is never read
[INFO] [stdout]   --> src/listener.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct KcpListener {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 39 |     mode:ListenerMode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KcpListener` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.60s
[INFO] running `Command { std: "docker" "inspect" "9042a5a57204b1041260fcbc21d1b221a79d8c26a505850128ea2ce3c2cc1c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9042a5a57204b1041260fcbc21d1b221a79d8c26a505850128ea2ce3c2cc1c24", kill_on_drop: false }`
[INFO] [stdout] 9042a5a57204b1041260fcbc21d1b221a79d8c26a505850128ea2ce3c2cc1c24
