[INFO] fetching crate mini 0.0.4...
[INFO] checking mini-0.0.4 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate mini 0.0.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mini 0.0.4 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mini 0.0.4
[INFO] finished tweaking crates.io crate mini 0.0.4
[INFO] tweaked toml for crates.io crate mini 0.0.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate mini 0.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 797040504a569cfbe4395a150c11aec2fb254a4cd8ded156ad408d7ed5d57730
[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" "797040504a569cfbe4395a150c11aec2fb254a4cd8ded156ad408d7ed5d57730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "797040504a569cfbe4395a150c11aec2fb254a4cd8ded156ad408d7ed5d57730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "797040504a569cfbe4395a150c11aec2fb254a4cd8ded156ad408d7ed5d57730", kill_on_drop: false }`
[INFO] [stdout] 797040504a569cfbe4395a150c11aec2fb254a4cd8ded156ad408d7ed5d57730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f06590c3829b8bb50c1175bc4703bcc36db3226eed2c0f6ed9c67b0d6f713df9
[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" "f06590c3829b8bb50c1175bc4703bcc36db3226eed2c0f6ed9c67b0d6f713df9", kill_on_drop: false }`
[INFO] [stderr]     Checking mini v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/server.rs:40:66
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn connected(&mut self, _listener: &net::TcpListener) -> Box<TcpConnectionNotify> {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TcpConnectionNotify`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/tcp_echo.rs:30:66
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn connected(&mut self, _listener: &net::TcpListener) -> Box<TcpConnectionNotify> {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TcpConnectionNotify`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/http_server.rs:41:66
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn connected(&mut self, _listener: &net::TcpListener) -> Box<TcpConnectionNotify> {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TcpConnectionNotify`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pthread_t` should have an upper camel case name
[INFO] [stdout]    --> examples/multithread_http_server.rs:171:6
[INFO] [stdout]     |
[INFO] [stdout] 171 | type pthread_t = u64;
[INFO] [stdout]     |      ^^^^^^^^^ help: convert the identifier to upper camel case: `PthreadT`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> examples/chat_server.rs:90:66
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn connected(&mut self, _listener: &net::TcpListener) -> Box<TcpConnectionNotify> {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TcpConnectionNotify`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> examples/http.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     http.get("ww.redbook.io", &mut event_loop, DefaultHttpHandler::new(&stream, HttpGet, HttpError));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> examples/http.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     http.get("www.redbook.io", &mut event_loop, HttpHandlerIgnoreErr::new(&stream, HttpGet));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::io::AsRawFd`
[INFO] [stdout]  --> examples/chat_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::os::unix::io::AsRawFd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CPU_SET` should have a snake case name
[INFO] [stdout]    --> examples/multithread_http_server.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) {
[INFO] [stdout]     |    ^^^^^^^ help: convert the identifier to snake case: `cpu_set`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "f06590c3829b8bb50c1175bc4703bcc36db3226eed2c0f6ed9c67b0d6f713df9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06590c3829b8bb50c1175bc4703bcc36db3226eed2c0f6ed9c67b0d6f713df9", kill_on_drop: false }`
[INFO] [stdout] f06590c3829b8bb50c1175bc4703bcc36db3226eed2c0f6ed9c67b0d6f713df9
