[INFO] cloning repository https://github.com/qm3ster/zigbeer-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qm3ster/zigbeer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqm3ster%2Fzigbeer-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqm3ster%2Fzigbeer-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8675d5e27a845cd317b1a2aff44d17b64ada185
[INFO] checking qm3ster/zigbeer-rs against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqm3ster%2Fzigbeer-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qm3ster/zigbeer-rs on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qm3ster/zigbeer-rs
[INFO] finished tweaking git repo https://github.com/qm3ster/zigbeer-rs
[INFO] tweaked toml for git repo https://github.com/qm3ster/zigbeer-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/qm3ster/zigbeer-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libudev-sys v0.1.4
[INFO] [stderr]   Downloaded libudev v0.2.0
[INFO] [stderr]   Downloaded pin-project-lite v0.1.2
[INFO] [stderr]   Downloaded tokio-macros v0.2.3
[INFO] [stderr]   Downloaded hermit-abi v0.1.6
[INFO] [stderr]   Downloaded regex v1.3.3
[INFO] [stderr]   Downloaded serde_json v1.0.44
[INFO] [stderr]   Downloaded serde_repr v0.1.5
[INFO] [stderr]   Downloaded tokio-serial v4.3.3
[INFO] [stderr]   Downloaded serialport v3.3.0
[INFO] [stderr]   Downloaded regex-syntax v0.6.13
[INFO] [stderr]   Downloaded futures-macro v0.3.1
[INFO] [stderr]   Downloaded CoreFoundation-sys v0.1.4
[INFO] [stderr]   Downloaded num-derive v0.3.0
[INFO] [stderr]   Downloaded futures-task v0.3.1
[INFO] [stderr]   Downloaded IOKit-sys v0.1.5
[INFO] [stderr]   Downloaded mio-serial v3.3.0
[INFO] [stderr]   Downloaded futures-util v0.3.1
[INFO] [stderr]   Downloaded mach v0.1.2
[INFO] [stderr]   Downloaded syn v1.0.13
[INFO] [stderr]   Downloaded futures-sink v0.3.1
[INFO] [stderr]   Downloaded memchr v2.3.0
[INFO] [stderr]   Downloaded bytes v0.5.3
[INFO] [stderr]   Downloaded futures-core v0.3.1
[INFO] [stderr]   Downloaded tokio v0.2.9
[INFO] [stderr]   Downloaded packed_struct v0.3.0
[INFO] [stderr]   Downloaded packed_struct_codegen v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "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] 03243fc5b093bd336dd1b56342959a7f684b35479f025f6cacc98508250efa59
[INFO] running `Command { std: "docker" "start" "-a" "03243fc5b093bd336dd1b56342959a7f684b35479f025f6cacc98508250efa59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03243fc5b093bd336dd1b56342959a7f684b35479f025f6cacc98508250efa59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03243fc5b093bd336dd1b56342959a7f684b35479f025f6cacc98508250efa59", kill_on_drop: false }`
[INFO] [stdout] 03243fc5b093bd336dd1b56342959a7f684b35479f025f6cacc98508250efa59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 810402bed1b4bd15301d7fd38b1ed3c484edbc33ce3b55ed9c684d0b6d73626b
[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" "810402bed1b4bd15301d7fd38b1ed3c484edbc33ce3b55ed9c684d0b6d73626b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling packed_struct v0.3.0
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking libudev-sys v0.1.4
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]     Checking serialport v3.3.0
[INFO] [stderr]     Checking mio-serial v3.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling tokio-macros v0.2.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling serde_repr v0.1.5
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]     Checking tokio v0.2.9
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-serial v4.3.3
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]    Compiling packed_struct_codegen v0.3.0
[INFO] [stderr]     Checking znp-rs v0.1.0 (/opt/rustwide/workdir/znp-rs)
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> znp-rs/src/zcl/clusters/general.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |             .map_err(|err| "Unexpected end: can't read next VarType type")?;
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> znp-rs/src/zcl/clusters/general.rs:92:23
[INFO] [stdout]    |
[INFO] [stdout] 92 |             .map_err(|err| format!("Couldn't read type {:?}", typ))
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> znp-rs/src/znp.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |             .map_err(|err| SreqError::TimedOut)?
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> znp-rs/src/znp.rs:132:23
[INFO] [stdout]     |
[INFO] [stdout] 132 |             .map_err(|err| SreqError::SerialPortGone)?;
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> znp-rs/src/zcl/clusters/general.rs:89:23
[INFO] [stdout]    |
[INFO] [stdout] 89 |             .map_err(|err| "Unexpected end: can't read next VarType type")?;
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> znp-rs/src/zcl/clusters/general.rs:92:23
[INFO] [stdout]    |
[INFO] [stdout] 92 |             .map_err(|err| format!("Couldn't read type {:?}", typ))
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> znp-rs/src/znp.rs:131:23
[INFO] [stdout]     |
[INFO] [stdout] 131 |             .map_err(|err| SreqError::TimedOut)?
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> znp-rs/src/znp.rs:132:23
[INFO] [stdout]     |
[INFO] [stdout] 132 |             .map_err(|err| SreqError::SerialPortGone)?;
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `len`
[INFO] [stdout]   --> znp-rs/src/init_coord.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         len: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `soft_reset`
[INFO] [stdout]    --> znp-rs/src/init_coord.rs:176:14
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub async fn soft_reset(znp: &mut Sender) {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mismatched`
[INFO] [stdout]  --> znp-rs/src/cmd/error.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Mismatched { subsys: Subsys, cmd_id: u8 },
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mismatched`
[INFO] [stdout]   --> znp-rs/src/cmd/error.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn mismatched(cmd: &ZnpCmd) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IO`
[INFO] [stdout]   --> znp-rs/src/znp.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     IO(std::io::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IO`
[INFO] [stdout]   --> znp-rs/src/znp.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     IO(std::io::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `SendJob`
[INFO] [stdout]   --> znp-rs/src/znp.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | enum SendJob {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `areq`
[INFO] [stdout]    --> znp-rs/src/znp.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub async fn areq<A>(&mut self, req: A)
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `blink_forever`
[INFO] [stdout]    --> znp-rs/src/main.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | async fn blink_forever(znp: &mut znp::Sender) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> znp-rs/src/znp.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 | ...                   panic!(err);
[INFO] [stdout]    |                              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 52 |                                 panic!("{}", err);
[INFO] [stdout]    |                                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 52 |                                 std::panic::panic_any(err);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `len`
[INFO] [stdout]   --> znp-rs/src/init_coord.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |         len: u8,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `soft_reset`
[INFO] [stdout]    --> znp-rs/src/init_coord.rs:176:14
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub async fn soft_reset(znp: &mut Sender) {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mismatched`
[INFO] [stdout]  --> znp-rs/src/cmd/error.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Mismatched { subsys: Subsys, cmd_id: u8 },
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mismatched`
[INFO] [stdout]   --> znp-rs/src/cmd/error.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn mismatched(cmd: &ZnpCmd) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IO`
[INFO] [stdout]   --> znp-rs/src/znp.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     IO(std::io::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IO`
[INFO] [stdout]   --> znp-rs/src/znp.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     IO(std::io::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `SendJob`
[INFO] [stdout]   --> znp-rs/src/znp.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | enum SendJob {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `areq`
[INFO] [stdout]    --> znp-rs/src/znp.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub async fn areq<A>(&mut self, req: A)
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `blink_forever`
[INFO] [stdout]    --> znp-rs/src/main.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 | async fn blink_forever(znp: &mut znp::Sender) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> znp-rs/src/znp.rs:52:40
[INFO] [stdout]    |
[INFO] [stdout] 52 | ...                   panic!(err);
[INFO] [stdout]    |                              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 52 |                                 panic!("{}", err);
[INFO] [stdout]    |                                        ^^^^^
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 52 |                                 std::panic::panic_any(err);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.28s
[INFO] running `Command { std: "docker" "inspect" "810402bed1b4bd15301d7fd38b1ed3c484edbc33ce3b55ed9c684d0b6d73626b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810402bed1b4bd15301d7fd38b1ed3c484edbc33ce3b55ed9c684d0b6d73626b", kill_on_drop: false }`
[INFO] [stdout] 810402bed1b4bd15301d7fd38b1ed3c484edbc33ce3b55ed9c684d0b6d73626b