[INFO] fetching crate btle 0.1.4...
[INFO] building btle-0.1.4 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate btle 0.1.4 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate btle 0.1.4 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate btle 0.1.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate btle 0.1.4
[INFO] tweaked toml for crates.io crate btle 0.1.4 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate btle 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded driver_async v0.0.3
[INFO] [stderr]   Downloaded winrt v0.6.0
[INFO] [stderr]   Downloaded usbw v0.0.2
[INFO] [stderr]   Downloaded tokio v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee2c6b0cadd17af3f5535b8d3c9443bb514939aa910413a0d795050203c0bb60
[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" "ee2c6b0cadd17af3f5535b8d3c9443bb514939aa910413a0d795050203c0bb60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee2c6b0cadd17af3f5535b8d3c9443bb514939aa910413a0d795050203c0bb60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2c6b0cadd17af3f5535b8d3c9443bb514939aa910413a0d795050203c0bb60", kill_on_drop: false }`
[INFO] [stdout] ee2c6b0cadd17af3f5535b8d3c9443bb514939aa910413a0d795050203c0bb60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2341fcf408eae6570dc8e61c3b379d366aaa0bf70a4f4275acbf698ee409e2f
[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" "c2341fcf408eae6570dc8e61c3b379d366aaa0bf70a4f4275acbf698ee409e2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling btle v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/le/scan.rs:51:24
[INFO] [stdout]    |
[INFO] [stdout] 51 |             "interval '{}' is out of range"
[INFO] [stdout]    |                        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 51 |             "interval '{}' is out of range", ...
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 51 |             "{}", "interval '{}' is out of range"
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/le/scan.rs:79:22
[INFO] [stdout]    |
[INFO] [stdout] 79 |             "window '{}' is out of range"
[INFO] [stdout]    |                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 79 |             "window '{}' is out of range", ...
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 79 |             "{}", "window '{}' is out of range"
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
[INFO] running `Command { std: "docker" "inspect" "c2341fcf408eae6570dc8e61c3b379d366aaa0bf70a4f4275acbf698ee409e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2341fcf408eae6570dc8e61c3b379d366aaa0bf70a4f4275acbf698ee409e2f", kill_on_drop: false }`
[INFO] [stdout] c2341fcf408eae6570dc8e61c3b379d366aaa0bf70a4f4275acbf698ee409e2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "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] eda23d81fbd55c8ee0bb4c1cb4cb0df5d0f9e92c87affa456a2db2c3c78eb1e2
[INFO] running `Command { std: "docker" "start" "-a" "eda23d81fbd55c8ee0bb4c1cb4cb0df5d0f9e92c87affa456a2db2c3c78eb1e2", kill_on_drop: false }`
[INFO] [stderr] warning: invalid feature `windows_drivers` in required-features of target `windows_test`: `windows_drivers` is not present in [features] section
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling pin-project-lite v0.1.4
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/le/scan.rs:51:24
[INFO] [stdout]    |
[INFO] [stdout] 51 |             "interval '{}' is out of range"
[INFO] [stdout]    |                        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 51 |             "interval '{}' is out of range", ...
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 51 |             "{}", "interval '{}' is out of range"
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/le/scan.rs:79:22
[INFO] [stdout]    |
[INFO] [stdout] 79 |             "window '{}' is out of range"
[INFO] [stdout]    |                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 79 |             "window '{}' is out of range", ...
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 79 |             "{}", "window '{}' is out of range"
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio v0.2.18
[INFO] [stderr]    Compiling btle v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `socket` in `hci`
[INFO] [stdout]   --> examples/advertise_test.rs:40:30
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let manager = btle::hci::socket::Manager::new().map_err(StdError)?;
[INFO] [stdout]    |                              ^^^^^^ could not find `socket` in `hci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `socket` in `hci`
[INFO] [stdout]   --> examples/advertise_test.rs:41:62
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let socket = match manager.get_adapter_socket(btle::hci::socket::AdapterID(adapter_id)) {
[INFO] [stdout]    |                                                              ^^^^^^ could not find `socket` in `hci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `socket` in `hci`
[INFO] [stdout]   --> examples/advertise_test.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |         Err(btle::hci::socket::HCISocketError::PermissionDenied) => {
[INFO] [stdout]    |                        ^^^^^^ could not find `socket` in `hci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `socket` in `hci`
[INFO] [stdout]   --> examples/advertise_test.rs:45:35
[INFO] [stdout]    |
[INFO] [stdout] 45 |             return Err(btle::hci::socket::HCISocketError::PermissionDenied)
[INFO] [stdout]    |                                   ^^^^^^ could not find `socket` in `hci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `socket` in `hci`
[INFO] [stdout]   --> examples/advertise_test.rs:52:35
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let async_socket = btle::hci::socket::AsyncHCISocket::try_from(socket)?;
[INFO] [stdout]    |                                   ^^^^^^ could not find `socket` in `hci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> examples/advertise_test.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |   pub fn dump_bluez(adapter_id: u16) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ---------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 55 | /     dump_adapter(adapter)
[INFO] [stdout] 56 | |         .await
[INFO] [stdout]    | |______________^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btle::error::IOError`
[INFO] [stdout]  --> examples/advertise_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use btle::error::IOError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `usbw`
[INFO] [stdout]  --> examples/advertisement_dump.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use usbw::libusb;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `usbw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `socket` in `hci`
[INFO] [stdout]   --> examples/advertisement_dump.rs:41:30
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let manager = btle::hci::socket::Manager::new().map_err(StdError)?;
[INFO] [stdout]    |                              ^^^^^^ could not find `socket` in `hci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `socket` in `hci`
[INFO] [stdout]   --> examples/advertisement_dump.rs:42:62
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let socket = match manager.get_adapter_socket(btle::hci::socket::AdapterID(adapter_id)) {
[INFO] [stdout]    |                                                              ^^^^^^ could not find `socket` in `hci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `socket` in `hci`
[INFO] [stdout]   --> examples/advertisement_dump.rs:44:24
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Err(btle::hci::socket::HCISocketError::PermissionDenied) => {
[INFO] [stdout]    |                        ^^^^^^ could not find `socket` in `hci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `socket` in `hci`
[INFO] [stdout]   --> examples/advertisement_dump.rs:46:35
[INFO] [stdout]    |
[INFO] [stdout] 46 |             return Err(btle::hci::socket::HCISocketError::PermissionDenied)
[INFO] [stdout]    |                                   ^^^^^^ could not find `socket` in `hci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `socket` in `hci`
[INFO] [stdout]   --> examples/advertisement_dump.rs:53:35
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let async_socket = btle::hci::socket::AsyncHCISocket::try_from(socket)?;
[INFO] [stdout]    |                                   ^^^^^^ could not find `socket` in `hci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> examples/advertisement_dump.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |   pub fn dump_bluez(adapter_id: u16) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ---------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 56 | /     dump_adapter(adapter)
[INFO] [stdout] 57 | |         .await
[INFO] [stdout]    | |______________^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `btle::error::IOError`
[INFO] [stdout]  --> examples/advertisement_dump.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use btle::error::IOError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Result<(), Box<dyn std::error::Error>>` is not a future
[INFO] [stdout]   --> examples/advertise_test.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | /         dump_bluez(
[INFO] [stdout] 17 | |             std::env::args()
[INFO] [stdout] 18 | |                 .skip(1)
[INFO] [stdout] 19 | |                 .next()
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |         )
[INFO] [stdout] 24 | |         .await;
[INFO] [stdout]    | |______________^ `Result<(), Box<dyn std::error::Error>>` is not a future
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::future::Future` is not implemented for `Result<(), Box<dyn std::error::Error>>`
[INFO] [stdout]    = note: required by `poll`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `btle::hci::adapters::Adapter<btle::hci::stream::Stream<_, _>, DummyUnrecognizedEventHandler>: btle::hci::adapter::Adapter` is not satisfied
[INFO] [stdout]   --> examples/advertise_test.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 |     dump_adapter(adapter)
[INFO] [stdout]    |                  ^^^^^^^ the trait `btle::hci::adapter::Adapter` is not implemented for `btle::hci::adapters::Adapter<btle::hci::stream::Stream<_, _>, DummyUnrecognizedEventHandler>`
[INFO] [stdout] ...
[INFO] [stdout] 83 | pub async fn dump_adapter<A: btle::hci::adapter::Adapter>(
[INFO] [stdout]    |                              --------------------------- required by this bound in `dump_adapter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0433, E0728.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Result<(), Box<dyn std::error::Error>>` is not a future
[INFO] [stdout]   --> examples/advertisement_dump.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | /         dump_bluez(
[INFO] [stdout] 18 | |             std::env::args()
[INFO] [stdout] 19 | |                 .skip(1)
[INFO] [stdout] 20 | |                 .next()
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |         )
[INFO] [stdout] 25 | |         .await;
[INFO] [stdout]    | |______________^ `Result<(), Box<dyn std::error::Error>>` is not a future
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::future::Future` is not implemented for `Result<(), Box<dyn std::error::Error>>`
[INFO] [stdout]    = note: required by `poll`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `btle::hci::adapters::Adapter<btle::hci::stream::Stream<_, _>, DummyUnrecognizedEventHandler>: btle::hci::adapter::Adapter` is not satisfied
[INFO] [stdout]   --> examples/advertisement_dump.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |     dump_adapter(adapter)
[INFO] [stdout]    |                  ^^^^^^^ the trait `btle::hci::adapter::Adapter` is not implemented for `btle::hci::adapters::Adapter<btle::hci::stream::Stream<_, _>, DummyUnrecognizedEventHandler>`
[INFO] [stdout] ...
[INFO] [stdout] 77 | pub async fn dump_adapter<A: btle::hci::adapter::Adapter>(
[INFO] [stdout]    |                              --------------------------- required by this bound in `dump_adapter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `btle`
[INFO] [stdout] error: aborting due to 9 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433, E0728.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/le/scan.rs:51:24
[INFO] [stdout]    |
[INFO] [stdout] 51 |             "interval '{}' is out of range"
[INFO] [stdout]    |                        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 51 |             "interval '{}' is out of range", ...
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 51 |             "{}", "interval '{}' is out of range"
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/le/scan.rs:79:22
[INFO] [stdout]    |
[INFO] [stdout] 79 |             "window '{}' is out of range"
[INFO] [stdout]    |                      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 79 |             "window '{}' is out of range", ...
[INFO] [stdout]    |                                          ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 79 |             "{}", "window '{}' is out of range"
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "eda23d81fbd55c8ee0bb4c1cb4cb0df5d0f9e92c87affa456a2db2c3c78eb1e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eda23d81fbd55c8ee0bb4c1cb4cb0df5d0f9e92c87affa456a2db2c3c78eb1e2", kill_on_drop: false }`
[INFO] [stdout] eda23d81fbd55c8ee0bb4c1cb4cb0df5d0f9e92c87affa456a2db2c3c78eb1e2
