[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 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacknus%2Facs37800-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hacknus/acs37800-rs on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3-tc1/source/Cargo.toml
[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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/hacknus/modular-bitfield-to-value`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89ed5661bf5474f9b48beb12699b74b390335ece78bd060e14ca64108434c3f2
[INFO] running `Command { std: "docker" "start" "-a" "89ed5661bf5474f9b48beb12699b74b390335ece78bd060e14ca64108434c3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89ed5661bf5474f9b48beb12699b74b390335ece78bd060e14ca64108434c3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89ed5661bf5474f9b48beb12699b74b390335ece78bd060e14ca64108434c3f2", kill_on_drop: false }`
[INFO] [stdout] 89ed5661bf5474f9b48beb12699b74b390335ece78bd060e14ca64108434c3f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0127410e2d0a8be1daefa9a723e0c504bcc30acb99a5d9c09b4a1836d41f5ebf
[INFO] running `Command { std: "docker" "start" "-a" "0127410e2d0a8be1daefa9a723e0c504bcc30acb99a5d9c09b4a1836d41f5ebf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[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] warning: elided lifetime has a name
[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]     |                          -- lifetime `'a` declared here                             ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[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: `#[warn(elided_named_lifetimes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[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]     |             -- lifetime `'a` declared here                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.00s
[INFO] running `Command { std: "docker" "inspect" "0127410e2d0a8be1daefa9a723e0c504bcc30acb99a5d9c09b4a1836d41f5ebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0127410e2d0a8be1daefa9a723e0c504bcc30acb99a5d9c09b4a1836d41f5ebf", kill_on_drop: false }`
[INFO] [stdout] 0127410e2d0a8be1daefa9a723e0c504bcc30acb99a5d9c09b4a1836d41f5ebf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aefbdc65d7b464d6086e70a7fab2cb3335b559fdaaec4311b0d7862af064b60d
[INFO] running `Command { std: "docker" "start" "-a" "aefbdc65d7b464d6086e70a7fab2cb3335b559fdaaec4311b0d7862af064b60d", kill_on_drop: false }`
[INFO] [stdout] warning: elided lifetime has a name
[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]     |                          -- lifetime `'a` declared here                             ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[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: `#[warn(elided_named_lifetimes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[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]     |             -- lifetime `'a` declared here                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling acs37800 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[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]     |                          -- lifetime `'a` declared here                             ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[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: `#[warn(elided_named_lifetimes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[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]     |             -- lifetime `'a` declared here                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "aefbdc65d7b464d6086e70a7fab2cb3335b559fdaaec4311b0d7862af064b60d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aefbdc65d7b464d6086e70a7fab2cb3335b559fdaaec4311b0d7862af064b60d", kill_on_drop: false }`
[INFO] [stdout] aefbdc65d7b464d6086e70a7fab2cb3335b559fdaaec4311b0d7862af064b60d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 393cdc82440a665108a53cedd925dd3811a4167aabe309018770260300984517
[INFO] running `Command { std: "docker" "start" "-a" "393cdc82440a665108a53cedd925dd3811a4167aabe309018770260300984517", kill_on_drop: false }`
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/lib.rs:339:85
[INFO] [stderr]     |
[INFO] [stderr] 339 |     pub fn read_register<'a>(&'a mut self, reg: u8, buffer: &'a mut [u8]) -> Result<&mut [u8], E> {
[INFO] [stderr]     |                          -- lifetime `'a` declared here                             ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:6:9
[INFO] [stderr]     |
[INFO] [stderr] 6   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(elided_named_lifetimes)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]    --> src/lib.rs:345:63
[INFO] [stderr]     |
[INFO] [stderr] 345 |     fn read<'a>(&'a mut self, buffer: &'a mut [u8]) -> Result<&mut [u8], E> {
[INFO] [stderr]     |             -- lifetime `'a` declared here                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: `acs37800` (lib) generated 2 warnings
[INFO] [stderr] warning: `acs37800` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/acs37800-3d6485eaabd2caa6)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests acs37800
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "393cdc82440a665108a53cedd925dd3811a4167aabe309018770260300984517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "393cdc82440a665108a53cedd925dd3811a4167aabe309018770260300984517", kill_on_drop: false }`
[INFO] [stdout] 393cdc82440a665108a53cedd925dd3811a4167aabe309018770260300984517