[INFO] fetching crate pretty-print 0.1.9... [INFO] checking pretty-print-0.1.9 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate pretty-print 0.1.9 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate pretty-print 0.1.9 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pretty-print 0.1.9 [INFO] finished tweaking crates.io crate pretty-print 0.1.9 [INFO] tweaked toml for crates.io crate pretty-print 0.1.9 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded color-ansi v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2bbb7814286837aca2b827171fa0c137018b375f2edee258678251eecf4bfa3c [INFO] running `Command { std: "docker" "start" "-a" "2bbb7814286837aca2b827171fa0c137018b375f2edee258678251eecf4bfa3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bbb7814286837aca2b827171fa0c137018b375f2edee258678251eecf4bfa3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bbb7814286837aca2b827171fa0c137018b375f2edee258678251eecf4bfa3c", kill_on_drop: false }` [INFO] [stdout] 2bbb7814286837aca2b827171fa0c137018b375f2edee258678251eecf4bfa3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d6d5d86d34ee5200027d37f483b1a90549fb17848532833e94009a72b53a953 [INFO] running `Command { std: "docker" "start" "-a" "1d6d5d86d34ee5200027d37f483b1a90549fb17848532833e94009a72b53a953", kill_on_drop: false }` [INFO] [stderr] Checking color-ansi v0.1.0 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking pretty-print v0.1.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `SExp` is never used [INFO] [stdout] --> tests/readme.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum SExp { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `to_doc` and `to_pretty` are never used [INFO] [stdout] --> tests/readme.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl SExp { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 9 | /// Return a pretty printed format of self. [INFO] [stdout] 10 | pub fn to_doc(&self) -> PrettyTree { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn to_pretty(&self, width: usize) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> tests/readme.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "1d6d5d86d34ee5200027d37f483b1a90549fb17848532833e94009a72b53a953", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d6d5d86d34ee5200027d37f483b1a90549fb17848532833e94009a72b53a953", kill_on_drop: false }` [INFO] [stdout] 1d6d5d86d34ee5200027d37f483b1a90549fb17848532833e94009a72b53a953