[INFO] cloning repository https://github.com/madwareru/bin-serialization-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/madwareru/bin-serialization-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadwareru%2Fbin-serialization-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadwareru%2Fbin-serialization-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e402f2467bb40fb3e9573617bd02fdd045970f7
[INFO] checking madwareru/bin-serialization-rs against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadwareru%2Fbin-serialization-rs" "/workspace/builds/worker-69/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/madwareru/bin-serialization-rs on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/madwareru/bin-serialization-rs
[INFO] finished tweaking git repo https://github.com/madwareru/bin-serialization-rs
[INFO] tweaked toml for git repo https://github.com/madwareru/bin-serialization-rs written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate git repo https://github.com/madwareru/bin-serialization-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91bc46c42cef7af52bbc9fd5f065d20823f969fe4d7a3e785d7216c8decf530b
[INFO] running `Command { std: "docker" "start" "-a" "91bc46c42cef7af52bbc9fd5f065d20823f969fe4d7a3e785d7216c8decf530b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91bc46c42cef7af52bbc9fd5f065d20823f969fe4d7a3e785d7216c8decf530b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91bc46c42cef7af52bbc9fd5f065d20823f969fe4d7a3e785d7216c8decf530b", kill_on_drop: false }`
[INFO] [stdout] 91bc46c42cef7af52bbc9fd5f065d20823f969fe4d7a3e785d7216c8decf530b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a270cc3c8b57d63af05312d0fc205b873655524635c472d4a0c3eaacfb2e3d2c
[INFO] running `Command { std: "docker" "start" "-a" "a270cc3c8b57d63af05312d0fc205b873655524635c472d4a0c3eaacfb2e3d2c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cp866-rs v0.1.2 (https://github.com/madwareru/cp866-rs#7a3aeb31)
[INFO] [stderr]     Checking bin-serialization-rs v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:613:45
[INFO] [stdout]     |
[INFO] [stdout] 613 |     fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:613:45
[INFO] [stdout]     |
[INFO] [stdout] 613 |     fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:705:45
[INFO] [stdout]     |
[INFO] [stdout] 705 |     fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:820:45
[INFO] [stdout]     |
[INFO] [stdout] 820 |     fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:929:45
[INFO] [stdout]     |
[INFO] [stdout] 929 |     fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:823:13
[INFO] [stdout]     |
[INFO] [stdout] 823 |         let mut offset = 0;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:932:13
[INFO] [stdout]     |
[INFO] [stdout] 932 |         let mut offset = 0;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `errText` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn check(cond: bool, errText: &str) -> std::io::Result<()> {
[INFO] [stdout]    |                      ^^^^^^^ help: convert the identifier to snake case: `err_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:705:45
[INFO] [stdout]     |
[INFO] [stdout] 705 |     fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:820:45
[INFO] [stdout]     |
[INFO] [stdout] 820 |     fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]    --> src/lib.rs:929:45
[INFO] [stdout]     |
[INFO] [stdout] 929 |     fn reflect_cp866_zstring_ext(&mut self, length: usize, string: &mut String) -> std::io::Result<()> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:823:13
[INFO] [stdout]     |
[INFO] [stdout] 823 |         let mut offset = 0;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:932:13
[INFO] [stdout]     |
[INFO] [stdout] 932 |         let mut offset = 0;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `errText` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn check(cond: bool, errText: &str) -> std::io::Result<()> {
[INFO] [stdout]    |                      ^^^^^^^ help: convert the identifier to snake case: `err_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.54s
[INFO] running `Command { std: "docker" "inspect" "a270cc3c8b57d63af05312d0fc205b873655524635c472d4a0c3eaacfb2e3d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a270cc3c8b57d63af05312d0fc205b873655524635c472d4a0c3eaacfb2e3d2c", kill_on_drop: false }`
[INFO] [stdout] a270cc3c8b57d63af05312d0fc205b873655524635c472d4a0c3eaacfb2e3d2c