[INFO] cloning repository https://github.com/BlankZhu/nginx-log-analyzer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BlankZhu/nginx-log-analyzer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlankZhu%2Fnginx-log-analyzer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlankZhu%2Fnginx-log-analyzer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6afb17796c69adb22e55b9ebb703e93211675ab1
[INFO] checking BlankZhu/nginx-log-analyzer against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBlankZhu%2Fnginx-log-analyzer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BlankZhu/nginx-log-analyzer
[INFO] finished tweaking git repo https://github.com/BlankZhu/nginx-log-analyzer
[INFO] tweaked toml for git repo https://github.com/BlankZhu/nginx-log-analyzer written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BlankZhu/nginx-log-analyzer on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BlankZhu/nginx-log-analyzer 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75ef5c1b25bb6a8814a24849a37828436e5f9d645c97169ad1e93f38ca6273ae
[INFO] running `Command { std: "docker" "start" "-a" "75ef5c1b25bb6a8814a24849a37828436e5f9d645c97169ad1e93f38ca6273ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75ef5c1b25bb6a8814a24849a37828436e5f9d645c97169ad1e93f38ca6273ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75ef5c1b25bb6a8814a24849a37828436e5f9d645c97169ad1e93f38ca6273ae", kill_on_drop: false }`
[INFO] [stdout] 75ef5c1b25bb6a8814a24849a37828436e5f9d645c97169ad1e93f38ca6273ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc23df3d044f0b5adcc030095903b3ed1e316dce267240c31a8ae21e6f3bfcff
[INFO] running `Command { std: "docker" "start" "-a" "cc23df3d044f0b5adcc030095903b3ed1e316dce267240c31a8ae21e6f3bfcff", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking serde_yaml v0.8.23
[INFO] [stderr]     Checking ryna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_count` is never used
[INFO] [stdout]   --> src/item/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait Item {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] 29 |     fn add(&mut self, datum: &String) -> Result<(), error::InvalidItemDataError>;
[INFO] [stdout] 30 |     fn get_count(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/option/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | /     #[clap(short, long, default_value = "", about = "ryna's config file")]
[INFO] [stdout] 8 | |     pub config_filename: String,
[INFO] [stdout]   | |_______________________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/option/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     #[clap(short, long, default_value = "", about = "nginx's access log file")]
[INFO] [stdout] 11 | |     pub access_log_filename: String,
[INFO] [stdout]    | |___________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_count` is never used
[INFO] [stdout]   --> src/item/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait Item {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] 29 |     fn add(&mut self, datum: &String) -> Result<(), error::InvalidItemDataError>;
[INFO] [stdout] 30 |     fn get_count(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/option/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | /     #[clap(short, long, default_value = "", about = "ryna's config file")]
[INFO] [stdout] 8 | |     pub config_filename: String,
[INFO] [stdout]   | |_______________________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/option/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     #[clap(short, long, default_value = "", about = "nginx's access log file")]
[INFO] [stdout] 11 | |     pub access_log_filename: String,
[INFO] [stdout]    | |___________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ryna` (bin "ryna") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ryna` (bin "ryna" test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "cc23df3d044f0b5adcc030095903b3ed1e316dce267240c31a8ae21e6f3bfcff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc23df3d044f0b5adcc030095903b3ed1e316dce267240c31a8ae21e6f3bfcff", kill_on_drop: false }`
[INFO] [stdout] cc23df3d044f0b5adcc030095903b3ed1e316dce267240c31a8ae21e6f3bfcff
