[INFO] cloning repository https://github.com/debug-ing/shadowsocks-server-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/debug-ing/shadowsocks-server-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebug-ing%2Fshadowsocks-server-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebug-ing%2Fshadowsocks-server-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2199ff5ebbdd8614a644ca54ed1f583913e551c5
[INFO] testing debug-ing/shadowsocks-server-rs against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdebug-ing%2Fshadowsocks-server-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/debug-ing/shadowsocks-server-rs
[INFO] finished tweaking git repo https://github.com/debug-ing/shadowsocks-server-rs
[INFO] tweaked toml for git repo https://github.com/debug-ing/shadowsocks-server-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/debug-ing/shadowsocks-server-rs on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/debug-ing/shadowsocks-server-rs 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.5.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1054241334aa36bfdd6dd19406267bbb7cdf883e8f90a3fc3aafe87d9b90b2a3
[INFO] running `Command { std: "docker" "start" "-a" "1054241334aa36bfdd6dd19406267bbb7cdf883e8f90a3fc3aafe87d9b90b2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1054241334aa36bfdd6dd19406267bbb7cdf883e8f90a3fc3aafe87d9b90b2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1054241334aa36bfdd6dd19406267bbb7cdf883e8f90a3fc3aafe87d9b90b2a3", kill_on_drop: false }`
[INFO] [stdout] 1054241334aa36bfdd6dd19406267bbb7cdf883e8f90a3fc3aafe87d9b90b2a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd3b8505254cdfc8ea29c76f8e754dfe4a76764d97184df2b498e8beec6a3dc0
[INFO] running `Command { std: "docker" "start" "-a" "fd3b8505254cdfc8ea29c76f8e754dfe4a76764d97184df2b498e8beec6a3dc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling polyval v0.6.2
[INFO] [stderr]    Compiling poly1305 v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling ghash v0.5.1
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling chacha20 v0.9.1
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]    Compiling chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling aes-gcm v0.10.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `OsRng`
[INFO] [stdout]  --> src/cipher.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use aead::{Aead, KeyInit, OsRng};
[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: `aead::generic_array::GenericArray`
[INFO] [stdout]  --> src/cipher.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use aead::generic_array::GenericArray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kdf` is never used
[INFO] [stdout]  --> src/kdf.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn kdf(p: &[u8], key_len: usize) -> Vec<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: enum `CipherKind` is never used
[INFO] [stdout]  --> src/cipher.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum CipherKind {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/cipher.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[warn(dead_code)]
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Cipher` is never used
[INFO] [stdout]   --> src/cipher.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait Cipher {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Aes128Cipher` is never constructed
[INFO] [stdout]   --> src/cipher.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Aes128Cipher;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Aes256Cipher` is never constructed
[INFO] [stdout]   --> src/cipher.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Aes256Cipher;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChaCha20Cipher` is never constructed
[INFO] [stdout]   --> src/cipher.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct ChaCha20Cipher;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.80s
[INFO] running `Command { std: "docker" "inspect" "fd3b8505254cdfc8ea29c76f8e754dfe4a76764d97184df2b498e8beec6a3dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3b8505254cdfc8ea29c76f8e754dfe4a76764d97184df2b498e8beec6a3dc0", kill_on_drop: false }`
[INFO] [stdout] fd3b8505254cdfc8ea29c76f8e754dfe4a76764d97184df2b498e8beec6a3dc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdbd153ad86d51f94e9fe6d101328417b74a5ffa1e7eb9c5011564cd00ceaa0c
[INFO] running `Command { std: "docker" "start" "-a" "bdbd153ad86d51f94e9fe6d101328417b74a5ffa1e7eb9c5011564cd00ceaa0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sample v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `CipherKind` is never used
[INFO] [stdout]  --> src/cipher.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum CipherKind {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/cipher.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[warn(dead_code)]
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "bdbd153ad86d51f94e9fe6d101328417b74a5ffa1e7eb9c5011564cd00ceaa0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdbd153ad86d51f94e9fe6d101328417b74a5ffa1e7eb9c5011564cd00ceaa0c", kill_on_drop: false }`
[INFO] [stdout] bdbd153ad86d51f94e9fe6d101328417b74a5ffa1e7eb9c5011564cd00ceaa0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cccdb0b7f96ec8c2912be31bdccff4b0738257bd2b4998b67be3ccbd7921576a
[INFO] running `Command { std: "docker" "start" "-a" "cccdb0b7f96ec8c2912be31bdccff4b0738257bd2b4998b67be3ccbd7921576a", kill_on_drop: false }`
[INFO] [stderr] warning: enum `CipherKind` is never used
[INFO] [stderr]  --> src/cipher.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub enum CipherKind {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]  --> src/cipher.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[warn(dead_code)]
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sample` (bin "sample" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sample-4c88014521d9561a)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test cipher::tests::test_aes128_cipher ... ok
[INFO] [stdout] test cipher::tests::test_aes256_cipher ... ok
[INFO] [stdout] test kdf::tests::test_kdf_consistency ... ok
[INFO] [stdout] test cipher::tests::test_chacha20_cipher ... ok
[INFO] [stdout] test kdf::tests::test_kdf_length ... ok
[INFO] [stdout] test kdf::tests::test_kdf_different_inputs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cccdb0b7f96ec8c2912be31bdccff4b0738257bd2b4998b67be3ccbd7921576a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cccdb0b7f96ec8c2912be31bdccff4b0738257bd2b4998b67be3ccbd7921576a", kill_on_drop: false }`
[INFO] [stdout] cccdb0b7f96ec8c2912be31bdccff4b0738257bd2b4998b67be3ccbd7921576a