[INFO] cloning repository https://github.com/ear7h/wiki [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ear7h/wiki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Fwiki", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Fwiki'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 927e06d15b91229068487eeb2412a5e4d5b3ca42 [INFO] testing ear7h/wiki against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Fwiki" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ear7h/wiki on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ear7h/wiki [INFO] finished tweaking git repo https://github.com/ear7h/wiki [INFO] tweaked toml for git repo https://github.com/ear7h/wiki written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/ear7h/wiki already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9885d23cae32fb24df7d392e21ab2831584f630ea73b6272403875d62d1e391c [INFO] running `Command { std: "docker" "start" "-a" "9885d23cae32fb24df7d392e21ab2831584f630ea73b6272403875d62d1e391c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9885d23cae32fb24df7d392e21ab2831584f630ea73b6272403875d62d1e391c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9885d23cae32fb24df7d392e21ab2831584f630ea73b6272403875d62d1e391c", kill_on_drop: false }` [INFO] [stdout] 9885d23cae32fb24df7d392e21ab2831584f630ea73b6272403875d62d1e391c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ad9d3e33ccd5a5bafde7236c74da36c94a38d69a1153aaf1531598356a2ee8ba [INFO] running `Command { std: "docker" "start" "-a" "ad9d3e33ccd5a5bafde7236c74da36c94a38d69a1153aaf1531598356a2ee8ba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.84 [INFO] [stderr] Compiling aho-corasick v0.7.15 (/opt/rustwide/workdir/lib/aho-corasick) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> lib/aho-corasick/src/buffer.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 98 | return Ok(true); [INFO] [stdout] | --------------- any code following this expression is unreachable [INFO] [stdout] 99 | / if self.len() >= self.min { [INFO] [stdout] 100 | | return Ok(true); [INFO] [stdout] 101 | | } [INFO] [stdout] | |_____________^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `readany` is never read [INFO] [stdout] --> lib/aho-corasick/src/buffer.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | readany = true; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_match_end` [INFO] [stdout] --> lib/aho-corasick/src/ahocorasick.rs:1240:5 [INFO] [stdout] | [INFO] [stdout] 1240 | last_match_end: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `FindOverlappingIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> lib/aho-corasick/src/ahocorasick.rs:1234:10 [INFO] [stdout] | [INFO] [stdout] 1234 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `config` [INFO] [stdout] --> lib/aho-corasick/src/packed/api.rs:380:5 [INFO] [stdout] | [INFO] [stdout] 380 | config: Config, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Searcher` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> lib/aho-corasick/src/packed/api.rs:378:10 [INFO] [stdout] | [INFO] [stdout] 378 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nix v0.19.1 [INFO] [stderr] Compiling termion v1.5.6 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling wiki v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new_match` [INFO] [stdout] --> src/tst.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn new_match(k : K, v : V) -> Node { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/bin/echokeys.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(or_patterns)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `or_patterns` has been stable since 1.53.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new_match` [INFO] [stdout] --> src/bin/../tst.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn new_match(k : K, v : V) -> Node { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TstScannerValue` [INFO] [stdout] --> src/bin/../tst.rs:263:12 [INFO] [stdout] | [INFO] [stdout] 263 | pub struct TstScannerValue { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bin/../tst.rs:270:12 [INFO] [stdout] | [INFO] [stdout] 270 | pub fn new(tst : Tst) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `scan` [INFO] [stdout] --> src/bin/../tst.rs:277:12 [INFO] [stdout] | [INFO] [stdout] 277 | pub fn scan<'a>(&mut self, s : &'a [K]) -> (Option<&V>, &'a [K]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/bin/../tst.rs:307:12 [INFO] [stdout] | [INFO] [stdout] 307 | pub fn new(pats : I) -> Tst [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wiki` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:246:34 [INFO] [stdout] | [INFO] [stdout] 246 | Command::HistoryBack(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:252:37 [INFO] [stdout] | [INFO] [stdout] 252 | Command::HistoryForward(n) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:297:13 [INFO] [stdout] | [INFO] [stdout] 297 | let mut args = s.split_whitespace().collect::>(); [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:337:9 [INFO] [stdout] | [INFO] [stdout] 337 | let mut g = Graph::load(std::io::BufReader::new(&mut file)).unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Unimplemented` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | Unimplemented, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `InvalidArgs` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | InvalidArgs(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_vertices_by_name` [INFO] [stdout] --> src/main.rs:130:8 [INFO] [stdout] | [INFO] [stdout] 130 | fn get_vertices_by_name<'a, 'b>(&'a self, name : &'b str) -> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `format_vertex` [INFO] [stdout] --> src/main.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 136 | fn format_vertex(&self, idx : usize) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `display` [INFO] [stdout] --> src/main.rs:151:5 [INFO] [stdout] | [INFO] [stdout] 151 | display : Vec<(usize, Vec)>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `help` [INFO] [stdout] --> src/main.rs:280:8 [INFO] [stdout] | [INFO] [stdout] 280 | fn help(s : &str) -> &'static str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_in` [INFO] [stdout] --> src/bin/mkshell.rs:594:8 [INFO] [stdout] | [INFO] [stdout] 594 | fn get_in(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop_in` [INFO] [stdout] --> src/bin/mkshell.rs:598:8 [INFO] [stdout] | [INFO] [stdout] 598 | fn pop_in(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `in_to_out` [INFO] [stdout] --> src/bin/mkshell.rs:622:8 [INFO] [stdout] | [INFO] [stdout] 622 | fn in_to_out(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_out_str` [INFO] [stdout] --> src/bin/mkshell.rs:630:8 [INFO] [stdout] | [INFO] [stdout] 630 | fn push_out_str(&mut self, s : &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_out` [INFO] [stdout] --> src/bin/mkshell.rs:634:8 [INFO] [stdout] | [INFO] [stdout] 634 | fn push_out(&mut self, c : char) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/bin/mkshell.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(vec_into_raw_parts)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/bin/mkshell.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_internals)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/bin/mkshell.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(shrink_to)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `shrink_to` has been stable since 1.56.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/bin/mkshell.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(shrink_to)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ad9d3e33ccd5a5bafde7236c74da36c94a38d69a1153aaf1531598356a2ee8ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad9d3e33ccd5a5bafde7236c74da36c94a38d69a1153aaf1531598356a2ee8ba", kill_on_drop: false }` [INFO] [stdout] ad9d3e33ccd5a5bafde7236c74da36c94a38d69a1153aaf1531598356a2ee8ba