[INFO] updating cached repository https://github.com/Hyijun/Rust_printer_geter
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 03a9ece9828d26002fa6a3640e52ef3125634414
[INFO] checking Hyijun/Rust_printer_geter against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FHyijun%2FRust_printer_geter" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hyijun/Rust_printer_geter on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Hyijun/Rust_printer_geter
[INFO] finished tweaking git repo https://github.com/Hyijun/Rust_printer_geter
[INFO] tweaked toml for git repo https://github.com/Hyijun/Rust_printer_geter written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Hyijun/Rust_printer_geter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4ea72ef22f4eb7382a9dc6682b6fd5d15b0c0ab98505772e22f33438b8b151ab
[INFO] running `"docker" "start" "-a" "4ea72ef22f4eb7382a9dc6682b6fd5d15b0c0ab98505772e22f33438b8b151ab"`
[INFO] [stderr] Compiling openssl v0.9.24
[INFO] [stderr] Checking cookie v0.2.5
[INFO] [stderr] Checking serde_urlencoded v0.3.0
[INFO] [stderr] Checking serde_json v0.8.6
[INFO] [stderr] Checking regex v1.2.0
[INFO] [stderr] Checking hyper v0.9.18
[INFO] [stderr] Checking native-tls v0.1.5
[INFO] [stderr] Checking reqwest v0.1.0
[INFO] [stderr] Checking pacs1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr] --> src/main.rs:7:5
[INFO] [stderr] |
[INFO] [stderr] 7 | use std::borrow::Borrow;
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: unused variable: `reb`
[INFO] [stderr] --> src/main.rs:37:9
[INFO] [stderr] |
[INFO] [stderr] 37 | let reb: Regex = Regex::new("
(?:.*?)
").unwrap();
[INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reb`
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: value assigned to `str_1` is never read
[INFO] [stderr] --> src/main.rs:40:13
[INFO] [stderr] |
[INFO] [stderr] 40 | let mut str_1 = String::new();
[INFO] [stderr] | ^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] = help: maybe it is overwritten before being read?
[INFO] [stderr]
[INFO] [stderr] warning: unused variable: `str_2`
[INFO] [stderr] --> src/main.rs:41:13
[INFO] [stderr] |
[INFO] [stderr] 41 | let mut str_2 = String::new();
[INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_str_2`
[INFO] [stderr]
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr] --> src/main.rs:51:9
[INFO] [stderr] |
[INFO] [stderr] 51 | let t = 0;
[INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t`
[INFO] [stderr]
[INFO] [stderr] warning: value assigned to `page` is never read
[INFO] [stderr] --> src/main.rs:80:21
[INFO] [stderr] |
[INFO] [stderr] 80 | let mut page = String::new();
[INFO] [stderr] | ^^^^
[INFO] [stderr] |
[INFO] [stderr] = help: maybe it is overwritten before being read?
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/main.rs:41:9
[INFO] [stderr] |
[INFO] [stderr] 41 | let mut str_2 = String::new();
[INFO] [stderr] | ----^^^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr] --> src/main.rs:72:9
[INFO] [stderr] |
[INFO] [stderr] 72 | fs::create_dir("./".to_string() + each);
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr] --> src/main.rs:104:5
[INFO] [stderr] |
[INFO] [stderr] 104 | html.read_to_string(& mut string);
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr] --> src/main.rs:124:9
[INFO] [stderr] |
[INFO] [stderr] 124 | io::copy(reader, & mut f);
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr] --> src/main.rs:7:5
[INFO] [stderr] |
[INFO] [stderr] 7 | use std::borrow::Borrow;
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: unused variable: `reb`
[INFO] [stderr] --> src/main.rs:37:9
[INFO] [stderr] |
[INFO] [stderr] 37 | let reb: Regex = Regex::new("
(?:.*?)
").unwrap();
[INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_reb`
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: value assigned to `str_1` is never read
[INFO] [stderr] --> src/main.rs:40:13
[INFO] [stderr] |
[INFO] [stderr] 40 | let mut str_1 = String::new();
[INFO] [stderr] | ^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] = help: maybe it is overwritten before being read?
[INFO] [stderr]
[INFO] [stderr] warning: unused variable: `str_2`
[INFO] [stderr] --> src/main.rs:41:13
[INFO] [stderr] |
[INFO] [stderr] 41 | let mut str_2 = String::new();
[INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_str_2`
[INFO] [stderr]
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr] --> src/main.rs:51:9
[INFO] [stderr] |
[INFO] [stderr] 51 | let t = 0;
[INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t`
[INFO] [stderr]
[INFO] [stderr] warning: value assigned to `page` is never read
[INFO] [stderr] --> src/main.rs:80:21
[INFO] [stderr] |
[INFO] [stderr] 80 | let mut page = String::new();
[INFO] [stderr] | ^^^^
[INFO] [stderr] |
[INFO] [stderr] = help: maybe it is overwritten before being read?
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/main.rs:41:9
[INFO] [stderr] |
[INFO] [stderr] 41 | let mut str_2 = String::new();
[INFO] [stderr] | ----^^^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr]
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr] --> src/main.rs:72:9
[INFO] [stderr] |
[INFO] [stderr] 72 | fs::create_dir("./".to_string() + each);
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr] --> src/main.rs:104:5
[INFO] [stderr] |
[INFO] [stderr] 104 | html.read_to_string(& mut string);
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr] --> src/main.rs:124:9
[INFO] [stderr] |
[INFO] [stderr] 124 | io::copy(reader, & mut f);
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.78s
[INFO] running `"docker" "inspect" "4ea72ef22f4eb7382a9dc6682b6fd5d15b0c0ab98505772e22f33438b8b151ab"`
[INFO] running `"docker" "rm" "-f" "4ea72ef22f4eb7382a9dc6682b6fd5d15b0c0ab98505772e22f33438b8b151ab"`
[INFO] [stdout] 4ea72ef22f4eb7382a9dc6682b6fd5d15b0c0ab98505772e22f33438b8b151ab