[INFO] fetching crate ruknet 0.1.2...
[INFO] building ruknet-0.1.2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate ruknet 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ruknet 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ruknet 0.1.2
[INFO] tweaked toml for crates.io crate ruknet 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruknet 0.1.2 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruknet 0.1.2 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 6f4fa98980d943f5190fa8d548cc6cd8b042f8b616406dee970db6cfef6eb8b3
[INFO] running `Command { std: "docker" "start" "-a" "6f4fa98980d943f5190fa8d548cc6cd8b042f8b616406dee970db6cfef6eb8b3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling rand_core v0.9.0
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[INFO] [stderr]    Compiling ruknet v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `SYN` is never used
[INFO] [stdout]  --> src/reliability/congestion_controller/udt.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SYN: u64 = 10;
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_CWND` is never used
[INFO] [stdout]  --> src/reliability/congestion_controller/udt.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MIN_CWND: usize = 2;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_CWND` is never used
[INFO] [stdout]  --> src/reliability/congestion_controller/udt.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const MAX_CWND: usize = 512;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_TRANSFER_RATE` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DEFAULT_TRANSFER_RATE: f32 = 0.0036;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_BYTE_INTERVAL` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const DEFAULT_BYTE_INTERVAL: f32 = 1.0 / DEFAULT_TRANSFER_RATE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PACKET_ARRIVAL_HISTORY_SIZE` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const PACKET_ARRIVAL_HISTORY_SIZE: usize = 64;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERVAL_SIZE` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const INTERVAL_SIZE: usize = 33;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UDT` is never constructed
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct UDT {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/reliability/congestion_controller/udt.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl UDT {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 180 |     fn end_slow_start(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     fn increase_time_between_sends(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     fn decrease_time_between_sends(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn cap_min_snd(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn calc_arrival_rate(&self) -> Option<f32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |     fn find_median_arrival_rate(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     fn find_kth_element_recursive(list: &[f32], k: usize) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     fn update_window_size_slow_start(&mut self, total_bytes_acked: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn update_window_size_syn(&mut self, rtt: u64, seq: u32, is_continuous_send: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.77s
[INFO] running `Command { std: "docker" "inspect" "6f4fa98980d943f5190fa8d548cc6cd8b042f8b616406dee970db6cfef6eb8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4fa98980d943f5190fa8d548cc6cd8b042f8b616406dee970db6cfef6eb8b3", kill_on_drop: false }`
[INFO] [stdout] 6f4fa98980d943f5190fa8d548cc6cd8b042f8b616406dee970db6cfef6eb8b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f632b23f72666c47671390ee1bf330b33fb57f957d19b56ad379c68e2c1432c4
[INFO] running `Command { std: "docker" "start" "-a" "f632b23f72666c47671390ee1bf330b33fb57f957d19b56ad379c68e2c1432c4", kill_on_drop: false }`
[INFO] [stdout] warning: constant `SYN` is never used
[INFO] [stdout]  --> src/reliability/congestion_controller/udt.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SYN: u64 = 10;
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_CWND` is never used
[INFO] [stdout]  --> src/reliability/congestion_controller/udt.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MIN_CWND: usize = 2;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_CWND` is never used
[INFO] [stdout]  --> src/reliability/congestion_controller/udt.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const MAX_CWND: usize = 512;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ruknet v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `DEFAULT_TRANSFER_RATE` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DEFAULT_TRANSFER_RATE: f32 = 0.0036;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_BYTE_INTERVAL` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const DEFAULT_BYTE_INTERVAL: f32 = 1.0 / DEFAULT_TRANSFER_RATE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PACKET_ARRIVAL_HISTORY_SIZE` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const PACKET_ARRIVAL_HISTORY_SIZE: usize = 64;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERVAL_SIZE` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const INTERVAL_SIZE: usize = 33;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UDT` is never constructed
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct UDT {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/reliability/congestion_controller/udt.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl UDT {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 180 |     fn end_slow_start(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     fn increase_time_between_sends(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     fn decrease_time_between_sends(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn cap_min_snd(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn calc_arrival_rate(&self) -> Option<f32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |     fn find_median_arrival_rate(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     fn find_kth_element_recursive(list: &[f32], k: usize) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     fn update_window_size_slow_start(&mut self, total_bytes_acked: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn update_window_size_syn(&mut self, rtt: u64, seq: u32, is_continuous_send: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYN` is never used
[INFO] [stdout]  --> src/reliability/congestion_controller/udt.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const SYN: u64 = 10;
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MIN_CWND` is never used
[INFO] [stdout]  --> src/reliability/congestion_controller/udt.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MIN_CWND: usize = 2;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_CWND` is never used
[INFO] [stdout]  --> src/reliability/congestion_controller/udt.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const MAX_CWND: usize = 512;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_TRANSFER_RATE` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DEFAULT_TRANSFER_RATE: f32 = 0.0036;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_BYTE_INTERVAL` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const DEFAULT_BYTE_INTERVAL: f32 = 1.0 / DEFAULT_TRANSFER_RATE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PACKET_ARRIVAL_HISTORY_SIZE` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const PACKET_ARRIVAL_HISTORY_SIZE: usize = 64;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTERVAL_SIZE` is never used
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const INTERVAL_SIZE: usize = 33;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UDT` is never constructed
[INFO] [stdout]   --> src/reliability/congestion_controller/udt.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct UDT {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/reliability/congestion_controller/udt.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | impl UDT {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout] 180 |     fn end_slow_start(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     fn increase_time_between_sends(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     fn decrease_time_between_sends(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn cap_min_snd(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn calc_arrival_rate(&self) -> Option<f32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |     fn find_median_arrival_rate(&self) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     fn find_kth_element_recursive(list: &[f32], k: usize) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     fn update_window_size_slow_start(&mut self, total_bytes_acked: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn update_window_size_syn(&mut self, rtt: u64, seq: u32, is_continuous_send: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "f632b23f72666c47671390ee1bf330b33fb57f957d19b56ad379c68e2c1432c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f632b23f72666c47671390ee1bf330b33fb57f957d19b56ad379c68e2c1432c4", kill_on_drop: false }`
[INFO] [stdout] f632b23f72666c47671390ee1bf330b33fb57f957d19b56ad379c68e2c1432c4
