[INFO] cloning repository https://github.com/c-cube/strictly_tally [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c-cube/strictly_tally" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-cube%2Fstrictly_tally", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-cube%2Fstrictly_tally'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 355075a84f98b9192d3fcb4916ebfd5751c1c3e7 [INFO] checking c-cube/strictly_tally/355075a84f98b9192d3fcb4916ebfd5751c1c3e7 against master#d6c8169c186ab16a3404cd0d0866674018e8a19e for pr-129935 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc-cube%2Fstrictly_tally" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/c-cube/strictly_tally on toolchain d6c8169c186ab16a3404cd0d0866674018e8a19e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d6c8169c186ab16a3404cd0d0866674018e8a19e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/c-cube/strictly_tally [INFO] finished tweaking git repo https://github.com/c-cube/strictly_tally [INFO] tweaked toml for git repo https://github.com/c-cube/strictly_tally written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/c-cube/strictly_tally 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" "+d6c8169c186ab16a3404cd0d0866674018e8a19e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded memchr v2.1.3 [INFO] [stderr] Downloaded serde v1.0.85 [INFO] [stderr] Downloaded libc v0.2.47 [INFO] [stderr] Downloaded csv v1.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+d6c8169c186ab16a3404cd0d0866674018e8a19e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6804f0c6b68eb7432c2691aa68203cdb6cc8a2b373f621944894750e672235b [INFO] running `Command { std: "docker" "start" "-a" "e6804f0c6b68eb7432c2691aa68203cdb6cc8a2b373f621944894750e672235b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6804f0c6b68eb7432c2691aa68203cdb6cc8a2b373f621944894750e672235b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6804f0c6b68eb7432c2691aa68203cdb6cc8a2b373f621944894750e672235b", kill_on_drop: false }` [INFO] [stdout] e6804f0c6b68eb7432c2691aa68203cdb6cc8a2b373f621944894750e672235b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+d6c8169c186ab16a3404cd0d0866674018e8a19e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 310b868ee5f758488a1962f02e758f298b0af7d8ab7208d4a1ba728b26c29217 [INFO] running `Command { std: "docker" "start" "-a" "310b868ee5f758488a1962f02e758f298b0af7d8ab7208d4a1ba728b26c29217", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking csv v1.0.5 [INFO] [stderr] Checking strictly_tally v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `notes` [INFO] [stdout] --> src/main.rs:299:20 [INFO] [stdout] | [INFO] [stdout] 299 | let Sheet {notes, judges, competitors, ..} = self; [INFO] [stdout] | ^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `judges` [INFO] [stdout] --> src/main.rs:299:27 [INFO] [stdout] | [INFO] [stdout] 299 | let Sheet {notes, judges, competitors, ..} = self; [INFO] [stdout] | ^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `as_one` and `map` are never used [INFO] [stdout] --> src/main.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl Cluster { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] 49 | pub fn as_one(&self) -> Option<&T> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn map(&self, mut f: F) -> Cluster where F: FnMut(&T) -> U { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_str` is never used [INFO] [stdout] --> src/main.rs:135:12 [INFO] [stdout] | [INFO] [stdout] 67 | impl Sheet { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 135 | pub fn from_str(s: &str) -> Res { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `notes` [INFO] [stdout] --> src/main.rs:299:20 [INFO] [stdout] | [INFO] [stdout] 299 | let Sheet {notes, judges, competitors, ..} = self; [INFO] [stdout] | ^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `judges` [INFO] [stdout] --> src/main.rs:299:27 [INFO] [stdout] | [INFO] [stdout] 299 | let Sheet {notes, judges, competitors, ..} = self; [INFO] [stdout] | ^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:361:21 [INFO] [stdout] | [INFO] [stdout] 361 | write!(out, "{:?}", c); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:361:21 [INFO] [stdout] | [INFO] [stdout] 361 | write!(out, "{:?}", c); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `Command { std: "docker" "inspect" "310b868ee5f758488a1962f02e758f298b0af7d8ab7208d4a1ba728b26c29217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "310b868ee5f758488a1962f02e758f298b0af7d8ab7208d4a1ba728b26c29217", kill_on_drop: false }` [INFO] [stdout] 310b868ee5f758488a1962f02e758f298b0af7d8ab7208d4a1ba728b26c29217