[INFO] cloning repository https://github.com/a544jh/my-rusty-sensors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a544jh/my-rusty-sensors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa544jh%2Fmy-rusty-sensors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa544jh%2Fmy-rusty-sensors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd00df0e8badb64b7ff80b91a4ac402954a21456
[INFO] checking a544jh/my-rusty-sensors against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa544jh%2Fmy-rusty-sensors" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/a544jh/my-rusty-sensors on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/a544jh/my-rusty-sensors
[INFO] finished tweaking git repo https://github.com/a544jh/my-rusty-sensors
[INFO] tweaked toml for git repo https://github.com/a544jh/my-rusty-sensors written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/a544jh/my-rusty-sensors already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26c98b84f75962ec4049e393b647fc88538e8c975799f31e5c23ebc58814e78e
[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" "26c98b84f75962ec4049e393b647fc88538e8c975799f31e5c23ebc58814e78e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26c98b84f75962ec4049e393b647fc88538e8c975799f31e5c23ebc58814e78e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26c98b84f75962ec4049e393b647fc88538e8c975799f31e5c23ebc58814e78e", kill_on_drop: false }`
[INFO] [stdout] 26c98b84f75962ec4049e393b647fc88538e8c975799f31e5c23ebc58814e78e
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48488deea68746aba2fea2c43d973c5955024b242ed9d53394fd356b504e7e15
[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" "48488deea68746aba2fea2c43d973c5955024b242ed9d53394fd356b504e7e15", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]     Checking byteorder v1.2.3
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking bytes v0.4.8
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking chrono v0.4.3
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking serialport v2.3.0
[INFO] [stderr]     Checking my-rusty-sensors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controller/mod.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     gateway: Box<Gateway>,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn Gateway`
[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]   --> src/controller/mod.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new(gateway: Box<Gateway>) -> Controller {
[INFO] [stdout]    |                             ^^^^^^^ help: use `dyn`: `dyn Gateway`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/controller/mod.rs:50:43
[INFO] [stdout]    |
[INFO] [stdout] 50 |             print!("{}[0;0H", 27 as char);;
[INFO] [stdout]    |                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gateway/serial.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 |     buf: BufStream<Box<SerialPort>>,
[INFO] [stdout]   |                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gateway/serial.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(port: Box<SerialPort>) -> SerialGateway {
[INFO] [stdout]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controller/mod.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     gateway: Box<Gateway>,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn Gateway`
[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]   --> src/controller/mod.rs:38:29
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn new(gateway: Box<Gateway>) -> Controller {
[INFO] [stdout]    |                             ^^^^^^^ help: use `dyn`: `dyn Gateway`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/controller/mod.rs:50:43
[INFO] [stdout]    |
[INFO] [stdout] 50 |             print!("{}[0;0H", 27 as char);;
[INFO] [stdout]    |                                           ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/gateway/serial.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 |     buf: BufStream<Box<SerialPort>>,
[INFO] [stdout]   |                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gateway/serial.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(port: Box<SerialPort>) -> SerialGateway {
[INFO] [stdout]    |                          ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.69s
[INFO] running `Command { std: "docker" "inspect" "48488deea68746aba2fea2c43d973c5955024b242ed9d53394fd356b504e7e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48488deea68746aba2fea2c43d973c5955024b242ed9d53394fd356b504e7e15", kill_on_drop: false }`
[INFO] [stdout] 48488deea68746aba2fea2c43d973c5955024b242ed9d53394fd356b504e7e15