[INFO] cloning repository https://github.com/hacknus/acs37800-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hacknus/acs37800-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacknus%2Facs37800-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacknus%2Facs37800-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2e5056fae56102c56d3561765d6334f7b228eea
[INFO] testing hacknus/acs37800-rs against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacknus%2Facs37800-rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hacknus/acs37800-rs
[INFO] finished tweaking git repo https://github.com/hacknus/acs37800-rs
[INFO] tweaked toml for git repo https://github.com/hacknus/acs37800-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hacknus/acs37800-rs on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hacknus/acs37800-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/hacknus/modular-bitfield-to-value`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded modular-bitfield-impl v0.11.2
[INFO] [stderr]   Downloaded modular-bitfield v0.11.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.75
[INFO] [stderr]   Downloaded syn v2.0.47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 694a3f4a842fdc661180b3a96b31186518f0e3a733725b6e61046530b6589e7c
[INFO] running `Command { std: "docker" "start" "-a" "694a3f4a842fdc661180b3a96b31186518f0e3a733725b6e61046530b6589e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "694a3f4a842fdc661180b3a96b31186518f0e3a733725b6e61046530b6589e7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "694a3f4a842fdc661180b3a96b31186518f0e3a733725b6e61046530b6589e7c", kill_on_drop: false }`
[INFO] [stdout] 694a3f4a842fdc661180b3a96b31186518f0e3a733725b6e61046530b6589e7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 728d5f49c35aff0631cfe2299a96f9d1cea6664105ae17bb34d7cf08adb1c752
[INFO] running `Command { std: "docker" "start" "-a" "728d5f49c35aff0631cfe2299a96f9d1cea6664105ae17bb34d7cf08adb1c752", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.47
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]    Compiling modular-bitfield v0.11.2
[INFO] [stderr]    Compiling modular-bitfield-to-value-impl v0.1.0 (https://github.com/hacknus/modular-bitfield-to-value#09efa39b)
[INFO] [stderr]    Compiling modular-bitfield-to-value v0.1.0 (https://github.com/hacknus/modular-bitfield-to-value#09efa39b)
[INFO] [stderr]    Compiling acs37800 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:339:85
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn read_register<'a>(&'a mut self, reg: u8, buffer: &'a mut [u8]) -> Result<&mut [u8], E> {
[INFO] [stdout]     |                               --                             --                     ^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                               |                              |
[INFO] [stdout]     |                               the lifetime is named here     the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:6:9
[INFO] [stdout]     |
[INFO] [stdout]   6 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(mismatched_lifetime_syntaxes)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn read_register<'a>(&'a mut self, reg: u8, buffer: &'a mut [u8]) -> Result<&'a mut [u8], E> {
[INFO] [stdout]     |                                                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:345:63
[INFO] [stdout]     |
[INFO] [stdout] 345 |     fn read<'a>(&'a mut self, buffer: &'a mut [u8]) -> Result<&mut [u8], E> {
[INFO] [stdout]     |                  --                    --                     ^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                  |                     |
[INFO] [stdout]     |                  |                     the lifetime is named here
[INFO] [stdout]     |                  the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 345 |     fn read<'a>(&'a mut self, buffer: &'a mut [u8]) -> Result<&'a mut [u8], E> {
[INFO] [stdout]     |                                                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `acs37800` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "728d5f49c35aff0631cfe2299a96f9d1cea6664105ae17bb34d7cf08adb1c752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728d5f49c35aff0631cfe2299a96f9d1cea6664105ae17bb34d7cf08adb1c752", kill_on_drop: false }`
[INFO] [stdout] 728d5f49c35aff0631cfe2299a96f9d1cea6664105ae17bb34d7cf08adb1c752