[INFO] updating cached repository https://github.com/dbr/vidl-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] b6ceec4aa7fc8cb64d9ec9afe3738ca2cc1e553e
[INFO] checking dbr/vidl-rs against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdbr%2Fvidl-rs" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dbr/vidl-rs on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dbr/vidl-rs
[INFO] finished tweaking git repo https://github.com/dbr/vidl-rs
[INFO] tweaked toml for git repo https://github.com/dbr/vidl-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/dbr/vidl-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7aa38792f9669dec92daf7a023fb999ebe743ae8638544de07fe39efea6a2fb8
[INFO] running `"docker" "start" "-a" "7aa38792f9669dec92daf7a023fb999ebe743ae8638544de07fe39efea6a2fb8"`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]    Compiling openssl v0.10.28
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling anyhow v1.0.27
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]    Compiling libsqlite3-sys v0.17.1
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking filetime v0.2.8
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking fern v0.6.0
[INFO] [stderr]     Checking gzip-header v0.3.0
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]     Checking globset v0.4.5
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]     Checking tiny_http v0.6.2
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking rusqlite v0.21.0
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]     Checking ignore v0.4.13
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking globwalk v0.7.3
[INFO] [stderr]     Checking multipart v0.16.1
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking attohttpc v0.12.0
[INFO] [stderr]    Compiling parse-zoneinfo v0.2.1
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling chrono-tz v0.5.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.13
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling extend v0.1.1
[INFO] [stderr]     Checking thiserror v1.0.13
[INFO] [stderr]     Checking assert-json-diff v1.0.3
[INFO] [stderr]     Checking mockito v0.23.3
[INFO] [stderr]     Checking rouille v3.0.0 (https://github.com/tomaka/rouille?rev=e9692e1b19c8d25a742129a16bbe826c686ab274#e9692e1b)
[INFO] [stderr]     Checking tera v1.1.0
[INFO] [stderr]     Checking vidl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/web.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |           return rouille::match_assets(&request, "static");
[INFO] [stderr]     |           ------------------------------------------------ any code following this expression is unreachable
[INFO] [stderr] 176 | /         if !cfg!(debug_assertions) {
[INFO] [stderr] 177 | |             // In release mode, bundle static stuff into binary via include_str!()
[INFO] [stderr] 178 | |             let x = match request.url().as_ref() {
[INFO] [stderr] 179 | |                 "/app.jsx" => Some((include_str!("web.rs"), "application/javascript")),
[INFO] [stderr] ...   |
[INFO] [stderr] 188 | |             return rouille::match_assets(&request, "static");
[INFO] [stderr] 189 | |         }
[INFO] [stderr]     | |_________^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/web.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 175 |           return rouille::match_assets(&request, "static");
[INFO] [stderr]     |           ------------------------------------------------ any code following this expression is unreachable
[INFO] [stderr] 176 | /         if !cfg!(debug_assertions) {
[INFO] [stderr] 177 | |             // In release mode, bundle static stuff into binary via include_str!()
[INFO] [stderr] 178 | |             let x = match request.url().as_ref() {
[INFO] [stderr] 179 | |                 "/app.jsx" => Some((include_str!("web.rs"), "application/javascript")),
[INFO] [stderr] ...   |
[INFO] [stderr] 188 | |             return rouille::match_assets(&request, "static");
[INFO] [stderr] 189 | |         }
[INFO] [stderr]     | |_________^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chan`
[INFO] [stderr]   --> src/db.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let chan = db
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_chan`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chan`
[INFO] [stderr]   --> src/db.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let chan = db
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_chan`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DatabaseError`
[INFO] [stderr]   --> src/db.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     DatabaseError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Success`
[INFO] [stderr]   --> src/web.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     Success,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/web.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     Error(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `stop`
[INFO] [stderr]   --> src/worker.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn stop(self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DatabaseError`
[INFO] [stderr]   --> src/db.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     DatabaseError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Success`
[INFO] [stderr]   --> src/web.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     Success,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/web.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     Error(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `stop`
[INFO] [stderr]   --> src/worker.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn stop(self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `"docker" "inspect" "7aa38792f9669dec92daf7a023fb999ebe743ae8638544de07fe39efea6a2fb8"`
[INFO] running `"docker" "rm" "-f" "7aa38792f9669dec92daf7a023fb999ebe743ae8638544de07fe39efea6a2fb8"`
[INFO] [stdout] 7aa38792f9669dec92daf7a023fb999ebe743ae8638544de07fe39efea6a2fb8