[INFO] cloning repository https://github.com/Zizico2/oxicast
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zizico2/oxicast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZizico2%2Foxicast", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZizico2%2Foxicast'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42c56ca2e679a72fe698027cc82610dd9bde4a06
[INFO] testing Zizico2/oxicast against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZizico2%2Foxicast" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zizico2/oxicast on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Zizico2/oxicast
[INFO] finished tweaking git repo https://github.com/Zizico2/oxicast
[INFO] tweaked toml for git repo https://github.com/Zizico2/oxicast written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Zizico2/oxicast already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0917f6d8ef5af768b0ef3226b669fb2bfc446284bcc9bf5f6786b3818dfecaf0
[INFO] running `Command { std: "docker" "start" "-a" "0917f6d8ef5af768b0ef3226b669fb2bfc446284bcc9bf5f6786b3818dfecaf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0917f6d8ef5af768b0ef3226b669fb2bfc446284bcc9bf5f6786b3818dfecaf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0917f6d8ef5af768b0ef3226b669fb2bfc446284bcc9bf5f6786b3818dfecaf0", kill_on_drop: false }`
[INFO] [stdout] 0917f6d8ef5af768b0ef3226b669fb2bfc446284bcc9bf5f6786b3818dfecaf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a22984408e8eae75dff29847be4be9b1a9895d23e2ff2d1c0006058f29de112d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a22984408e8eae75dff29847be4be9b1a9895d23e2ff2d1c0006058f29de112d", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling spin v0.9.1
[INFO] [stderr]    Compiling tower-layer v0.3.1
[INFO] [stderr]    Compiling tokio v1.7.1
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling prost-derive v0.7.0
[INFO] [stderr]    Compiling sha-1 v0.9.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling cookie v0.15.0
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling hashlink v0.7.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling tungstenite v0.13.0
[INFO] [stderr]    Compiling prost v0.7.0
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-stream v0.1.6
[INFO] [stderr]    Compiling tokio-tungstenite v0.14.0
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling tower v0.4.8
[INFO] [stderr]    Compiling multer v2.0.0
[INFO] [stderr]    Compiling hyper v0.14.9
[INFO] [stderr]    Compiling rocket_http v0.5.0-rc.1
[INFO] [stderr]    Compiling tonic v0.4.3
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.1
[INFO] [stderr]    Compiling rocket v0.5.0-rc.1
[INFO] [stderr]    Compiling oxicast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rocket::figment::value::Num`
[INFO] [stdout]  --> src/server/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rocket::figment::value::Num;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rocket::futures::future::join`
[INFO] [stdout]   --> src/server/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | use rocket::futures::future::join;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/server/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/server/main.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wait_for_packet_b`
[INFO] [stdout]    --> src/server/main.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let wait_for_packet_b = {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wait_for_packet_b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wait_for_packet_a`
[INFO] [stdout]    --> src/server/main.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let wait_for_packet_a = {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wait_for_packet_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send_packet_a`
[INFO] [stdout]    --> src/server/main.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let send_packet_a = {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_send_packet_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> src/server/main.rs:188:18
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn send_packet_a(packet: PacketA) {}
[INFO] [stdout]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `agent`
[INFO] [stdout]   --> src/server/lib.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn send_packet_a(agent: &Agent, packet: PacketA) {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_agent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> src/server/lib.rs:48:37
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn send_packet_a(agent: &Agent, packet: PacketA) {
[INFO] [stdout]    |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `packet_a_factory::PacketA` in public interface (error E0446)
[INFO] [stdout]   --> src/server/packet_a_factory/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new_packet(&mut self, sample: Sample, sample_rate: SampleRate) -> PacketA {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Agent`
[INFO] [stdout]  --> src/server/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Agent;
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send_packet_a`
[INFO] [stdout]   --> src/server/lib.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn send_packet_a(agent: &Agent, packet: PacketA) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wait_for_sample`
[INFO] [stdout]   --> src/server/lib.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn wait_for_sample() -> Sample {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wait_for_packet_b`
[INFO] [stdout]   --> src/server/lib.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn wait_for_packet_b() -> PacketB {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send_packet_c`
[INFO] [stdout]   --> src/server/lib.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn send_packet_c() -> PacketC {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_packet`
[INFO] [stdout]   --> src/server/packet_a_factory/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new_packet(&mut self, sample: Sample, sample_rate: SampleRate) -> PacketA {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "a22984408e8eae75dff29847be4be9b1a9895d23e2ff2d1c0006058f29de112d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22984408e8eae75dff29847be4be9b1a9895d23e2ff2d1c0006058f29de112d", kill_on_drop: false }`
[INFO] [stdout] a22984408e8eae75dff29847be4be9b1a9895d23e2ff2d1c0006058f29de112d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bb8fdf8175013ac098f9bd26c0c2089b03e8cbafe6b543c6db9a5844e2b0955d
[INFO] running `Command { std: "docker" "start" "-a" "bb8fdf8175013ac098f9bd26c0c2089b03e8cbafe6b543c6db9a5844e2b0955d", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxicast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rocket::figment::value::Num`
[INFO] [stdout]  --> src/server/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rocket::figment::value::Num;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rocket::futures::future::join`
[INFO] [stdout]   --> src/server/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | use rocket::futures::future::join;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/server/main.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]   --> src/server/main.rs:72:22
[INFO] [stdout]    |
[INFO] [stdout] 72 | use std::sync::{Arc, Mutex};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wait_for_packet_b`
[INFO] [stdout]    --> src/server/main.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let wait_for_packet_b = {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wait_for_packet_b`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wait_for_packet_a`
[INFO] [stdout]    --> src/server/main.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let wait_for_packet_a = {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wait_for_packet_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send_packet_a`
[INFO] [stdout]    --> src/server/main.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let send_packet_a = {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_send_packet_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]    --> src/server/main.rs:188:18
[INFO] [stdout]     |
[INFO] [stdout] 188 | fn send_packet_a(packet: PacketA) {}
[INFO] [stdout]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `agent`
[INFO] [stdout]   --> src/server/lib.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn send_packet_a(agent: &Agent, packet: PacketA) {
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_agent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> src/server/lib.rs:48:37
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn send_packet_a(agent: &Agent, packet: PacketA) {
[INFO] [stdout]    |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `packet_a_factory::PacketA` in public interface (error E0446)
[INFO] [stdout]   --> src/server/packet_a_factory/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new_packet(&mut self, sample: Sample, sample_rate: SampleRate) -> PacketA {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Agent`
[INFO] [stdout]  --> src/server/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Agent;
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send_packet_a`
[INFO] [stdout]   --> src/server/lib.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn send_packet_a(agent: &Agent, packet: PacketA) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wait_for_sample`
[INFO] [stdout]   --> src/server/lib.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn wait_for_sample() -> Sample {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `wait_for_packet_b`
[INFO] [stdout]   --> src/server/lib.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn wait_for_packet_b() -> PacketB {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send_packet_c`
[INFO] [stdout]   --> src/server/lib.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn send_packet_c() -> PacketC {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_packet`
[INFO] [stdout]   --> src/server/packet_a_factory/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new_packet(&mut self, sample: Sample, sample_rate: SampleRate) -> PacketA {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "bb8fdf8175013ac098f9bd26c0c2089b03e8cbafe6b543c6db9a5844e2b0955d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8fdf8175013ac098f9bd26c0c2089b03e8cbafe6b543c6db9a5844e2b0955d", kill_on_drop: false }`
[INFO] [stdout] bb8fdf8175013ac098f9bd26c0c2089b03e8cbafe6b543c6db9a5844e2b0955d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b95c4689788e12986f81a3f4be52cf2d54051ad717f5b2644c64d682d0971332
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b95c4689788e12986f81a3f4be52cf2d54051ad717f5b2644c64d682d0971332", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `rocket::figment::value::Num`
[INFO] [stderr]  --> src/server/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rocket::figment::value::Num;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rocket::futures::future::join`
[INFO] [stderr]   --> src/server/main.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 | use rocket::futures::future::join;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]   --> src/server/main.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 | use std::collections::HashSet;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Mutex`
[INFO] [stderr]   --> src/server/main.rs:72:22
[INFO] [stderr]    |
[INFO] [stderr] 72 | use std::sync::{Arc, Mutex};
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wait_for_packet_b`
[INFO] [stderr]    --> src/server/main.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let wait_for_packet_b = {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wait_for_packet_b`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wait_for_packet_a`
[INFO] [stderr]    --> src/server/main.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |     let wait_for_packet_a = {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wait_for_packet_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `send_packet_a`
[INFO] [stderr]    --> src/server/main.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let send_packet_a = {
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_send_packet_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `packet`
[INFO] [stderr]    --> src/server/main.rs:188:18
[INFO] [stderr]     |
[INFO] [stderr] 188 | fn send_packet_a(packet: PacketA) {}
[INFO] [stderr]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `agent`
[INFO] [stderr]   --> src/server/lib.rs:48:22
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn send_packet_a(agent: &Agent, packet: PacketA) {
[INFO] [stderr]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_agent`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `packet`
[INFO] [stderr]   --> src/server/lib.rs:48:37
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn send_packet_a(agent: &Agent, packet: PacketA) {
[INFO] [stderr]    |                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stderr] 
[INFO] [stderr] warning: private type `packet_a_factory::PacketA` in public interface (error E0446)
[INFO] [stderr]   --> src/server/packet_a_factory/mod.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn new_packet(&mut self, sample: Sample, sample_rate: SampleRate) -> PacketA {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Agent`
[INFO] [stderr]  --> src/server/lib.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Agent;
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send_packet_a`
[INFO] [stderr]   --> src/server/lib.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn send_packet_a(agent: &Agent, packet: PacketA) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `wait_for_sample`
[INFO] [stderr]   --> src/server/lib.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn wait_for_sample() -> Sample {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `wait_for_packet_b`
[INFO] [stderr]   --> src/server/lib.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn wait_for_packet_b() -> PacketB {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send_packet_c`
[INFO] [stderr]   --> src/server/lib.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn send_packet_c() -> PacketC {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_packet`
[INFO] [stderr]   --> src/server/packet_a_factory/mod.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn new_packet(&mut self, sample: Sample, sample_rate: SampleRate) -> PacketA {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `oxicast` (bin "server" test) generated 17 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/agent-68602c47891db1ad)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/client-b80689ede6b2881a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/server-e6bef428ea33eafa)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b95c4689788e12986f81a3f4be52cf2d54051ad717f5b2644c64d682d0971332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b95c4689788e12986f81a3f4be52cf2d54051ad717f5b2644c64d682d0971332", kill_on_drop: false }`
[INFO] [stdout] b95c4689788e12986f81a3f4be52cf2d54051ad717f5b2644c64d682d0971332