[INFO] cloning repository https://github.com/syoch/ghs_demangle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/syoch/ghs_demangle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyoch%2Fghs_demangle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyoch%2Fghs_demangle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea9419c325cb6f31ed43b51d0d3655f1f4f53a39
[INFO] checking syoch/ghs_demangle against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsyoch%2Fghs_demangle" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/syoch/ghs_demangle on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/syoch/ghs_demangle
[INFO] finished tweaking git repo https://github.com/syoch/ghs_demangle
[INFO] tweaked toml for git repo https://github.com/syoch/ghs_demangle written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/syoch/ghs_demangle 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ad349f8bbd72bd4f45ff222898cfdb2597d27cdf69975cd52c94302d2c829d0
[INFO] running `Command { std: "docker" "start" "-a" "3ad349f8bbd72bd4f45ff222898cfdb2597d27cdf69975cd52c94302d2c829d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ad349f8bbd72bd4f45ff222898cfdb2597d27cdf69975cd52c94302d2c829d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ad349f8bbd72bd4f45ff222898cfdb2597d27cdf69975cd52c94302d2c829d0", kill_on_drop: false }`
[INFO] [stdout] 3ad349f8bbd72bd4f45ff222898cfdb2597d27cdf69975cd52c94302d2c829d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72aa0cae4cd8bfeffcecb93e6406ed2a6d918eaa26dc89eee5dfbfc268981a29
[INFO] running `Command { std: "docker" "start" "-a" "72aa0cae4cd8bfeffcecb93e6406ed2a6d918eaa26dc89eee5dfbfc268981a29", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking once_cell v1.13.1
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v3.2.17
[INFO] [stderr]     Checking ghs_demangle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `special_names::get_special_names`
[INFO] [stdout]  --> src/constants/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use special_names::get_special_names;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Names_Ref` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Names_Ref(usize),
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `NamesRef`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Names_Multi` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Names_Multi(usize, usize),
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `NamesMulti`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `special_names::get_special_names`
[INFO] [stdout]  --> src/constants/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use special_names::get_special_names;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Names_Ref` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Names_Ref(usize),
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `NamesRef`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Names_Multi` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Names_Multi(usize, usize),
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `NamesMulti`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dunder_search_index`
[INFO] [stdout]    --> src/lib.rs:403:26
[INFO] [stdout]     |
[INFO] [stdout] 403 | fn preprocess(x: String, dunder_search_index: usize) -> String {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dunder_search_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/lib.rs:438:37
[INFO] [stdout]     |
[INFO] [stdout] 438 |         if x.split_once("__").map(|(a, b)| {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `identifier_from_string` is never used
[INFO] [stdout]   --> src/lib.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl Name {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 96 |     fn identifier_from_string(ident: String) -> Name {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SPECIAL_NAMES` is never used
[INFO] [stdout]  --> src/constants/special_names.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | static SPECIAL_NAMES: OnceCell<HashMap<String, String>> = OnceCell::new();
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_special_names` is never used
[INFO] [stdout]  --> src/constants/special_names.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_special_names() -> &'static HashMap<String, String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Identifier_from_str` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn Identifier_from_str(ident: &str) -> Name {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `identifier_from_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dunder_search_index`
[INFO] [stdout]    --> src/lib.rs:403:26
[INFO] [stdout]     |
[INFO] [stdout] 403 | fn preprocess(x: String, dunder_search_index: usize) -> String {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dunder_search_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/lib.rs:438:37
[INFO] [stdout]     |
[INFO] [stdout] 438 |         if x.split_once("__").map(|(a, b)| {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `identifier_from_string` is never used
[INFO] [stdout]   --> src/lib.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | impl Name {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 96 |     fn identifier_from_string(ident: String) -> Name {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SPECIAL_NAMES` is never used
[INFO] [stdout]  --> src/constants/special_names.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | static SPECIAL_NAMES: OnceCell<HashMap<String, String>> = OnceCell::new();
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_special_names` is never used
[INFO] [stdout]  --> src/constants/special_names.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_special_names() -> &'static HashMap<String, String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Identifier_from_str` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn Identifier_from_str(ident: &str) -> Name {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `identifier_from_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "72aa0cae4cd8bfeffcecb93e6406ed2a6d918eaa26dc89eee5dfbfc268981a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72aa0cae4cd8bfeffcecb93e6406ed2a6d918eaa26dc89eee5dfbfc268981a29", kill_on_drop: false }`
[INFO] [stdout] 72aa0cae4cd8bfeffcecb93e6406ed2a6d918eaa26dc89eee5dfbfc268981a29