[INFO] fetching crate equuleus 0.1.0...
[INFO] checking equuleus-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate equuleus 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate equuleus 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate equuleus 0.1.0
[INFO] finished tweaking crates.io crate equuleus 0.1.0
[INFO] tweaked toml for crates.io crate equuleus 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b5c1b778eeb63c8e04ee520b88eb85ac072e527a38ff22cfbb8ccc28c7166eec
[INFO] running `"docker" "start" "-a" "b5c1b778eeb63c8e04ee520b88eb85ac072e527a38ff22cfbb8ccc28c7166eec"`
[INFO] [stderr]     Checking libudev-sys v0.1.4
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]     Checking log4rs v0.8.3
[INFO] [stderr]     Checking serialport v3.3.0
[INFO] [stderr]     Checking equuleus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tty.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 | ) -> Result<Box<serialport::SerialPort>> {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn serialport::SerialPort`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tty.rs:164:44
[INFO] [stderr]     |
[INFO] [stderr] 164 | fn protocols<P: AsRef<Path>>(path: P, cb: &Fn(&str) -> Result<()>) -> Result<()> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Result<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tty.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn visit_dirs(dir: &Path, cb: &Fn(&DirEntry) -> Result<()>) -> Result<()> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry) -> Result<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tty.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 | ) -> Result<Box<serialport::SerialPort>> {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn serialport::SerialPort`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tty.rs:164:44
[INFO] [stderr]     |
[INFO] [stderr] 164 | fn protocols<P: AsRef<Path>>(path: P, cb: &Fn(&str) -> Result<()>) -> Result<()> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Result<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tty.rs:185:32
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn visit_dirs(dir: &Path, cb: &Fn(&DirEntry) -> Result<()>) -> Result<()> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&DirEntry) -> Result<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `BaudRate` should have an upper case name
[INFO] [stderr]   --> src/tty.rs:15:20
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub static ref BaudRate: Vec<u32> = vec![1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200];
[INFO] [stderr]    |                    ^^^^^^^^ help: convert the identifier to upper case: `BAUD_RATE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `DataBits` should have an upper case name
[INFO] [stderr]   --> src/tty.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub static ref DataBits: BTreeMap<&'static str, &'static str> = {
[INFO] [stderr]    |                    ^^^^^^^^ help: convert the identifier to upper case: `DATA_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `FlowControl` should have an upper case name
[INFO] [stderr]   --> src/tty.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub static ref FlowControl: BTreeMap<&'static str, &'static str> = {
[INFO] [stderr]    |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `FLOW_CONTROL`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `Parity` should have an upper case name
[INFO] [stderr]   --> src/tty.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub static ref Parity: BTreeMap<&'static str, &'static str> = {
[INFO] [stderr]    |                    ^^^^^^ help: convert the identifier to upper case: `PARITY`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `StopBits` should have an upper case name
[INFO] [stderr]   --> src/tty.rs:38:20
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub static ref StopBits: BTreeMap<&'static str, &'static str> = {
[INFO] [stderr]    |                    ^^^^^^^^ help: convert the identifier to upper case: `STOP_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `BaudRate` should have an upper case name
[INFO] [stderr]   --> src/tty.rs:15:20
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub static ref BaudRate: Vec<u32> = vec![1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200];
[INFO] [stderr]    |                    ^^^^^^^^ help: convert the identifier to upper case: `BAUD_RATE`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `DataBits` should have an upper case name
[INFO] [stderr]   --> src/tty.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub static ref DataBits: BTreeMap<&'static str, &'static str> = {
[INFO] [stderr]    |                    ^^^^^^^^ help: convert the identifier to upper case: `DATA_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `FlowControl` should have an upper case name
[INFO] [stderr]   --> src/tty.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub static ref FlowControl: BTreeMap<&'static str, &'static str> = {
[INFO] [stderr]    |                    ^^^^^^^^^^^ help: convert the identifier to upper case: `FLOW_CONTROL`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `Parity` should have an upper case name
[INFO] [stderr]   --> src/tty.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub static ref Parity: BTreeMap<&'static str, &'static str> = {
[INFO] [stderr]    |                    ^^^^^^ help: convert the identifier to upper case: `PARITY`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `StopBits` should have an upper case name
[INFO] [stderr]   --> src/tty.rs:38:20
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub static ref StopBits: BTreeMap<&'static str, &'static str> = {
[INFO] [stderr]    |                    ^^^^^^^^ help: convert the identifier to upper case: `STOP_BITS`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.78s
[INFO] running `"docker" "inspect" "b5c1b778eeb63c8e04ee520b88eb85ac072e527a38ff22cfbb8ccc28c7166eec"`
[INFO] running `"docker" "rm" "-f" "b5c1b778eeb63c8e04ee520b88eb85ac072e527a38ff22cfbb8ccc28c7166eec"`
[INFO] [stdout] b5c1b778eeb63c8e04ee520b88eb85ac072e527a38ff22cfbb8ccc28c7166eec