[INFO] cloning repository https://github.com/StevenBlack/rusty-hooks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/StevenBlack/rusty-hooks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStevenBlack%2Frusty-hooks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStevenBlack%2Frusty-hooks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcc2ed6939314f89ea078f3d6bf786543e20aeed
[INFO] checking StevenBlack/rusty-hooks against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStevenBlack%2Frusty-hooks" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/StevenBlack/rusty-hooks
[INFO] finished tweaking git repo https://github.com/StevenBlack/rusty-hooks
[INFO] tweaked toml for git repo https://github.com/StevenBlack/rusty-hooks written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/StevenBlack/rusty-hooks on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/StevenBlack/rusty-hooks 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" "+95813608313bff49cfc1afc393a946a3c085b772" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56580fee04b04fd3a8f65d7f487d2459229f716889fa1a10605e3613978974c5
[INFO] running `Command { std: "docker" "start" "-a" "56580fee04b04fd3a8f65d7f487d2459229f716889fa1a10605e3613978974c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56580fee04b04fd3a8f65d7f487d2459229f716889fa1a10605e3613978974c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56580fee04b04fd3a8f65d7f487d2459229f716889fa1a10605e3613978974c5", kill_on_drop: false }`
[INFO] [stdout] 56580fee04b04fd3a8f65d7f487d2459229f716889fa1a10605e3613978974c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d5d35e1a30397ad760530add9176a59107c794688678eec82841121b073988c
[INFO] running `Command { std: "docker" "start" "-a" "9d5d35e1a30397ad760530add9176a59107c794688678eec82841121b073988c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking Hooks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `normalizetags` is never used
[INFO] [stdout]  --> src/dev/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn normalizetags(s: String) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closetags` is never used
[INFO] [stdout]   --> src/dev/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn closetags(s: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `converttags` is never used
[INFO] [stdout]   --> src/dev/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn converttags(s: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Hooks` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `hooks`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Executing` is never used
[INFO] [stdout]   --> src/traits/mod.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait Executing<'a> : Hooking<'a> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Processing` is never used
[INFO] [stdout]   --> src/traits/mod.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Processing<'a> {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Preprocess` is never used
[INFO] [stdout]   --> src/traits/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub trait Preprocess<Process> {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Preprocesspost` is never used
[INFO] [stdout]   --> src/traits/mod.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub trait Preprocesspost<Preprocess> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `hooks`
[INFO] [stdout]  --> examples/ex01.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use hooks::hook::*;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `hooks`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - use hooks::hook::*;
[INFO] [stdout] 4 + use Hooks::hook::*;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Hooks` (example "ex01") due to 8 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `hooks`
[INFO] [stdout]  --> examples/ex01.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use hooks::traits::*;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `hooks`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 5 - use hooks::traits::*;
[INFO] [stdout] 5 + use Hooks::traits::*;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hooks`
[INFO] [stdout]  --> examples/ex01.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hooks::*;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `hooks`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 3 - use hooks::*;
[INFO] [stdout] 3 + use Hooks::*;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Executing` is never used
[INFO] [stdout]   --> src/traits/mod.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub trait Executing<'a> : Hooking<'a> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Processing` is never used
[INFO] [stdout]   --> src/traits/mod.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait Processing<'a> {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Preprocess` is never used
[INFO] [stdout]   --> src/traits/mod.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub trait Preprocess<Process> {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Preprocesspost` is never used
[INFO] [stdout]   --> src/traits/mod.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub trait Preprocesspost<Preprocess> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `hook` in this scope
[INFO] [stdout]  --> examples/ex01.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut h1 = hook!("hook 1", "The first hook.");
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 3 + use Hooks::hook;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `hook` in this scope
[INFO] [stdout]  --> examples/ex01.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut h2 = hook!("hook 2", "The second hook.");
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 3 + use Hooks::hook;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `hook` in this scope
[INFO] [stdout]   --> examples/ex01.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut h3 = hook!("hook 3", "The third hook.");
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout]  3 + use Hooks::hook;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `hook` in this scope
[INFO] [stdout]   --> examples/ex01.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut h4 = hook!("hook 4", "The forth hook.");
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout]  3 + use Hooks::hook;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `hook` in this scope
[INFO] [stdout]   --> examples/ex01.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut h5 = hook!("hook 5");
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout]  3 + use Hooks::hook;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9d5d35e1a30397ad760530add9176a59107c794688678eec82841121b073988c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d5d35e1a30397ad760530add9176a59107c794688678eec82841121b073988c", kill_on_drop: false }`
[INFO] [stdout] 9d5d35e1a30397ad760530add9176a59107c794688678eec82841121b073988c