[INFO] cloning repository https://github.com/liuxiaotiao/dmludp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liuxiaotiao/dmludp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliuxiaotiao%2Fdmludp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliuxiaotiao%2Fdmludp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02dee5c853db1d920ed35872978d2dddd18630cd
[INFO] checking liuxiaotiao/dmludp against try#987a165cfab916796a8315782b83ac460a651ce2 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliuxiaotiao%2Fdmludp" "/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/liuxiaotiao/dmludp
[INFO] finished tweaking git repo https://github.com/liuxiaotiao/dmludp
[INFO] tweaked toml for git repo https://github.com/liuxiaotiao/dmludp written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/liuxiaotiao/dmludp on toolchain 987a165cfab916796a8315782b83ac460a651ce2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/liuxiaotiao/dmludp 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" "+987a165cfab916796a8315782b83ac460a651ce2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ranges v0.3.3
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aae24246e0405180bc7ec9a4d3cdca7ec7eb8a6ad071d048880859f83e1e3951
[INFO] running `Command { std: "docker" "start" "-a" "aae24246e0405180bc7ec9a4d3cdca7ec7eb8a6ad071d048880859f83e1e3951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aae24246e0405180bc7ec9a4d3cdca7ec7eb8a6ad071d048880859f83e1e3951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aae24246e0405180bc7ec9a4d3cdca7ec7eb8a6ad071d048880859f83e1e3951", kill_on_drop: false }`
[INFO] [stdout] aae24246e0405180bc7ec9a4d3cdca7ec7eb8a6ad071d048880859f83e1e3951
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f910a2a8d73d772a068321fea14ab7009fbf53e10a2f6d771f963fea5022f5f5
[INFO] running `Command { std: "docker" "start" "-a" "f910a2a8d73d772a068321fea14ab7009fbf53e10a2f6d771f963fea5022f5f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]     Checking ranges v0.3.3
[INFO] [stderr]     Checking octets v0.2.0
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking dmludp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `qlog`
[INFO] [stdout]    --> src/lib.rs:327:11
[INFO] [stdout]     |
[INFO] [stdout] 327 |     #[cfg(feature = "qlog")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `ffi`
[INFO] [stdout]     = help: consider adding `qlog` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `qlog`
[INFO] [stdout]   --> src/recovery/mod.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(feature = "qlog")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `ffi`
[INFO] [stdout]    = help: consider adding `qlog` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `qlog`
[INFO] [stdout]    --> src/lib.rs:327:11
[INFO] [stdout]     |
[INFO] [stdout] 327 |     #[cfg(feature = "qlog")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `ffi`
[INFO] [stdout]     = help: consider adding `qlog` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `qlog`
[INFO] [stdout]   --> src/recovery/mod.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(feature = "qlog")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `ffi`
[INFO] [stdout]    = help: consider adding `qlog` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `congestion_window` is never read
[INFO] [stdout]    --> src/lib.rs:978:17
[INFO] [stdout]     |
[INFO] [stdout] 978 |         let mut congestion_window = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `congestion_window` is never read
[INFO] [stdout]    --> src/lib.rs:978:17
[INFO] [stdout]     |
[INFO] [stdout] 978 |         let mut congestion_window = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `winadd` is never read
[INFO] [stdout]    --> src/recovery/mod.rs:233:17
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut winadd = 0.0;
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp_win` is never read
[INFO] [stdout]    --> src/recovery/mod.rs:269:17
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let mut tmp_win:usize=0;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `winadd` is never read
[INFO] [stdout]    --> src/recovery/mod.rs:233:17
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut winadd = 0.0;
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp_win` is never read
[INFO] [stdout]    --> src/recovery/mod.rs:269:17
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let mut tmp_win:usize=0;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `recv_pkt_sent_num` is never read
[INFO] [stdout]    --> src/lib.rs:394:5
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub struct Connection {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 394 |     recv_pkt_sent_num: Vec<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `k` is never read
[INFO] [stdout]    --> src/recovery/mod.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout]  60 | pub struct Recovery {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 111 |     k:f64,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Recovery` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Acked` is never constructed
[INFO] [stdout]    --> src/recovery/mod.rs:444:12
[INFO] [stdout]     |
[INFO] [stdout] 444 | pub struct Acked {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `recv_pkt_num` is never read
[INFO] [stdout]    --> src/packet.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub struct PktNumSpace {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub recv_pkt_num: PktNumWindow,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PktNumSpace` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `priority_record` and `record` are never read
[INFO] [stdout]    --> src/packet.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub struct PktNumWindow {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 230 |     pub priority_record:std::collections::HashMap<u64,u64>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 231 |     pub record:std::collections::HashMap<u64,[u64;2]>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PktNumWindow` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/packet.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | impl PktNumWindow {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] 234 |     //add item pair(offset, priority)
[INFO] [stdout] 235 |     pub fn additem(&mut self, offset: u64, priority:usize) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 |     pub fn get_priority(&self, offset:u64)->u64{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 |     pub fn check_received(&mut self, offset: u64, sent: bool)->bool{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 300 |     pub fn get_retrans_times(& self, offset: u64)->u64{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     pub fn update_item(& mut self, offset: u64, priority:usize){
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn update_retrans(&mut self, offset: u64, retrans: u64, received: u64){
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fn clear_record(& mut self){
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `recv_pkt_sent_num` is never read
[INFO] [stdout]    --> src/lib.rs:394:5
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub struct Connection {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 394 |     recv_pkt_sent_num: Vec<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `k` is never read
[INFO] [stdout]    --> src/recovery/mod.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout]  60 | pub struct Recovery {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 111 |     k:f64,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Recovery` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Acked` is never constructed
[INFO] [stdout]    --> src/recovery/mod.rs:444:12
[INFO] [stdout]     |
[INFO] [stdout] 444 | pub struct Acked {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `recv_pkt_num` is never read
[INFO] [stdout]    --> src/packet.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub struct PktNumSpace {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub recv_pkt_num: PktNumWindow,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PktNumSpace` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `priority_record` and `record` are never read
[INFO] [stdout]    --> src/packet.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 229 | pub struct PktNumWindow {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 230 |     pub priority_record:std::collections::HashMap<u64,u64>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 231 |     pub record:std::collections::HashMap<u64,[u64;2]>,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PktNumWindow` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `NewCubic` should have a snake case name
[INFO] [stdout]    --> src/recovery/mod.rs:462:5
[INFO] [stdout]     |
[INFO] [stdout] 462 | mod NewCubic;
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to snake case: `new_cubic`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/packet.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | impl PktNumWindow {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] 234 |     //add item pair(offset, priority)
[INFO] [stdout] 235 |     pub fn additem(&mut self, offset: u64, priority:usize) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 |     pub fn get_priority(&self, offset:u64)->u64{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 |     pub fn check_received(&mut self, offset: u64, sent: bool)->bool{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 300 |     pub fn get_retrans_times(& self, offset: u64)->u64{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     pub fn update_item(& mut self, offset: u64, priority:usize){
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn update_retrans(&mut self, offset: u64, retrans: u64, received: u64){
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |     pub fn clear_record(& mut self){
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `NewCubic` should have a snake case name
[INFO] [stdout]    --> src/recovery/mod.rs:462:5
[INFO] [stdout]     |
[INFO] [stdout] 462 | mod NewCubic;
[INFO] [stdout]     |     ^^^^^^^^ help: convert the identifier to snake case: `new_cubic`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "f910a2a8d73d772a068321fea14ab7009fbf53e10a2f6d771f963fea5022f5f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f910a2a8d73d772a068321fea14ab7009fbf53e10a2f6d771f963fea5022f5f5", kill_on_drop: false }`
[INFO] [stdout] f910a2a8d73d772a068321fea14ab7009fbf53e10a2f6d771f963fea5022f5f5
