[INFO] cloning repository https://github.com/kyle-silver/crockford-base32-encoder-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kyle-silver/crockford-base32-encoder-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyle-silver%2Fcrockford-base32-encoder-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyle-silver%2Fcrockford-base32-encoder-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 56a1d1e60533775c61ebbe63f74214e7f878394e [INFO] checking kyle-silver/crockford-base32-encoder-rs against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkyle-silver%2Fcrockford-base32-encoder-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kyle-silver/crockford-base32-encoder-rs [INFO] finished tweaking git repo https://github.com/kyle-silver/crockford-base32-encoder-rs [INFO] tweaked toml for git repo https://github.com/kyle-silver/crockford-base32-encoder-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kyle-silver/crockford-base32-encoder-rs on toolchain 36b21637e93b038453924d3c66821089e71d8baa [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kyle-silver/crockford-base32-encoder-rs 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a62b2eccf3827cf9844cd2bd253476304a813bdc2500c0a2ff20f0f711ffc4e1 [INFO] running `Command { std: "docker" "start" "-a" "a62b2eccf3827cf9844cd2bd253476304a813bdc2500c0a2ff20f0f711ffc4e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a62b2eccf3827cf9844cd2bd253476304a813bdc2500c0a2ff20f0f711ffc4e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a62b2eccf3827cf9844cd2bd253476304a813bdc2500c0a2ff20f0f711ffc4e1", kill_on_drop: false }` [INFO] [stdout] a62b2eccf3827cf9844cd2bd253476304a813bdc2500c0a2ff20f0f711ffc4e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba68fd9f6c75cd739d9b98d0ce35ee68c2a073b0565160848b6c5205b7606a32 [INFO] running `Command { std: "docker" "start" "-a" "ba68fd9f6c75cd739d9b98d0ce35ee68c2a073b0565160848b6c5205b7606a32", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking crockford-encoding v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `IntoCrockfordDecoder` is never used [INFO] [stdout] --> src/decoder.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait IntoCrockfordDecoder [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CrockfordDecoder` is never constructed [INFO] [stdout] --> src/decoder.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct CrockfordDecoder [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_next`, `pop_buffer`, and `push_buffer` are never used [INFO] [stdout] --> src/decoder.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 34 | / impl CrockfordDecoder [INFO] [stdout] 35 | | where [INFO] [stdout] 36 | | I: Iterator, [INFO] [stdout] | |_____________________________- methods in this implementation [INFO] [stdout] 37 | { [INFO] [stdout] 38 | fn get_next(&mut self) -> u8 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn pop_buffer(&mut self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn push_buffer(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `IntoCrockfordEncoder` is never used [INFO] [stdout] --> src/encoder.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait IntoCrockfordEncoder [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CrockfordEncoder` is never constructed [INFO] [stdout] --> src/encoder.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct CrockfordEncoder [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_next`, `pop_buffer`, and `push_buffer` are never used [INFO] [stdout] --> src/encoder.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 34 | / impl CrockfordEncoder [INFO] [stdout] 35 | | where [INFO] [stdout] 36 | | I: Iterator, [INFO] [stdout] | |___________________________- methods in this implementation [INFO] [stdout] 37 | { [INFO] [stdout] 38 | fn get_next(&mut self) -> u8 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn pop_buffer(&mut self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn push_buffer(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.80s [INFO] running `Command { std: "docker" "inspect" "ba68fd9f6c75cd739d9b98d0ce35ee68c2a073b0565160848b6c5205b7606a32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba68fd9f6c75cd739d9b98d0ce35ee68c2a073b0565160848b6c5205b7606a32", kill_on_drop: false }` [INFO] [stdout] ba68fd9f6c75cd739d9b98d0ce35ee68c2a073b0565160848b6c5205b7606a32