[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] checking ear7h/wiki against master#5337252b9952fdd9482ed6a4add17254e5bd2c40 for pr-138785 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fear7h%2Fwiki" "/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/ear7h/wiki on toolchain 5337252b9952fdd9482ed6a4add17254e5bd2c40 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "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-3-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b838b53860633c80931c7b9273de753e65f5c6f574545a78e6a1608944c23e2 [INFO] running `Command { std: "docker" "start" "-a" "2b838b53860633c80931c7b9273de753e65f5c6f574545a78e6a1608944c23e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b838b53860633c80931c7b9273de753e65f5c6f574545a78e6a1608944c23e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b838b53860633c80931c7b9273de753e65f5c6f574545a78e6a1608944c23e2", kill_on_drop: false }` [INFO] [stdout] 2b838b53860633c80931c7b9273de753e65f5c6f574545a78e6a1608944c23e2 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+5337252b9952fdd9482ed6a4add17254e5bd2c40" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1ff781ba0e33b8151ba1d41334994300ae2bc2efb676ec79933955d2e96a3b6 [INFO] running `Command { std: "docker" "start" "-a" "b1ff781ba0e33b8151ba1d41334994300ae2bc2efb676ec79933955d2e96a3b6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.84 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking 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] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `last_match_end` is never read [INFO] [stdout] --> lib/aho-corasick/src/ahocorasick.rs:1240:5 [INFO] [stdout] | [INFO] [stdout] 1235 | pub struct FindOverlappingIter<'a, 'b, S: 'a + StateID> { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 1240 | last_match_end: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FindOverlappingIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_valid`, `leftmost_find_at`, `leftmost_find_at_imp`, and `find_at` are never used [INFO] [stdout] --> lib/aho-corasick/src/automaton.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 80 | pub trait Automaton { [INFO] [stdout] | --------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 107 | fn is_valid(&self, id: Self::ID) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 270 | fn leftmost_find_at( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 294 | fn leftmost_find_at_imp( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 534 | fn find_at( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> lib/aho-corasick/src/packed/api.rs:380:5 [INFO] [stdout] | [INFO] [stdout] 379 | pub struct Searcher { [INFO] [stdout] | -------- field in this struct [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] [INFO] [stdout] [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetajqUGuB" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "b1ff781ba0e33b8151ba1d41334994300ae2bc2efb676ec79933955d2e96a3b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1ff781ba0e33b8151ba1d41334994300ae2bc2efb676ec79933955d2e96a3b6", kill_on_drop: false }` [INFO] [stdout] b1ff781ba0e33b8151ba1d41334994300ae2bc2efb676ec79933955d2e96a3b6