[INFO] cloning repository https://github.com/vlbezak/rust-async-router
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vlbezak/rust-async-router" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvlbezak%2Frust-async-router", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvlbezak%2Frust-async-router'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f8fdf4370d7baba67741faad4b2bc0da007a49a
[INFO] building vlbezak/rust-async-router against master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvlbezak%2Frust-async-router" "/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/vlbezak/rust-async-router on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vlbezak/rust-async-router
[INFO] finished tweaking git repo https://github.com/vlbezak/rust-async-router
[INFO] tweaked toml for git repo https://github.com/vlbezak/rust-async-router written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vlbezak/rust-async-router 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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded convert_case v0.4.0
[INFO] [stderr]   Downloaded semver v1.0.23
[INFO] [stderr]   Downloaded rustc_version v0.4.0
[INFO] [stderr]   Downloaded derive_more v0.99.18
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c34061e1101b52e74761e235229ae23a1880d00076629f6ffdb3e4f22636852
[INFO] running `Command { std: "docker" "start" "-a" "1c34061e1101b52e74761e235229ae23a1880d00076629f6ffdb3e4f22636852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c34061e1101b52e74761e235229ae23a1880d00076629f6ffdb3e4f22636852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c34061e1101b52e74761e235229ae23a1880d00076629f6ffdb3e4f22636852", kill_on_drop: false }`
[INFO] [stdout] 1c34061e1101b52e74761e235229ae23a1880d00076629f6ffdb3e4f22636852
[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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b26da7b75304c5a5f1b51a8f70a68db8b0c1ee2bb6e4fcf2fd6a0be9a0d286f
[INFO] running `Command { std: "docker" "start" "-a" "4b26da7b75304c5a5f1b51a8f70a68db8b0c1ee2bb6e4fcf2fd6a0be9a0d286f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling rust-async-router v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ex`
[INFO] [stdout]   --> src/fs/mod.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |         .map_err(|ex| "error while reading dir")?
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_ex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut router = Router::new()
[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: function `list_files_with_str_error` is never used
[INFO] [stdout]   --> src/fs/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn list_files_with_str_error(path: &str) -> Result<Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_files_with_custom_error` is never used
[INFO] [stdout]   --> src/fs/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn list_files_with_custom_error(path: &str) -> Result<Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_num` is never used
[INFO] [stdout]  --> src/newfeatures/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn key_num(item: &str) -> Result<(&str, i32)> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.28s
[INFO] running `Command { std: "docker" "inspect" "4b26da7b75304c5a5f1b51a8f70a68db8b0c1ee2bb6e4fcf2fd6a0be9a0d286f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b26da7b75304c5a5f1b51a8f70a68db8b0c1ee2bb6e4fcf2fd6a0be9a0d286f", kill_on_drop: false }`
[INFO] [stdout] 4b26da7b75304c5a5f1b51a8f70a68db8b0c1ee2bb6e4fcf2fd6a0be9a0d286f
[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=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d61b025739f9cc2ceaff8d890f3be565328dc9247e3422e3698f529a414b37b4
[INFO] running `Command { std: "docker" "start" "-a" "d61b025739f9cc2ceaff8d890f3be565328dc9247e3422e3698f529a414b37b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-async-router v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ex`
[INFO] [stdout]   --> src/fs/mod.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |         .map_err(|ex| "error while reading dir")?
[INFO] [stdout]    |                   ^^ help: if this is intentional, prefix it with an underscore: `_ex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut router = Router::new()
[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: function `list_files_with_str_error` is never used
[INFO] [stdout]   --> src/fs/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn list_files_with_str_error(path: &str) -> Result<Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_files_with_custom_error` is never used
[INFO] [stdout]   --> src/fs/mod.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn list_files_with_custom_error(path: &str) -> Result<Vec<String>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `key_num` is never used
[INFO] [stdout]  --> src/newfeatures/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn key_num(item: &str) -> Result<(&str, i32)> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "d61b025739f9cc2ceaff8d890f3be565328dc9247e3422e3698f529a414b37b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d61b025739f9cc2ceaff8d890f3be565328dc9247e3422e3698f529a414b37b4", kill_on_drop: false }`
[INFO] [stdout] d61b025739f9cc2ceaff8d890f3be565328dc9247e3422e3698f529a414b37b4
