[INFO] fetching crate pest_fmt 0.1.1...
[INFO] checking pest_fmt-0.1.1 against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] extracting crate pest_fmt 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate pest_fmt 0.1.1 on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pest_fmt 0.1.1
[INFO] finished tweaking crates.io crate pest_fmt 0.1.1
[INFO] tweaked toml for crates.io crate pest_fmt 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "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] 6bd7153297705f1e85779f143dd99da090a4eeb43c991c790cdf32d0c2a6d20a
[INFO] running `Command { std: "docker" "start" "-a" "6bd7153297705f1e85779f143dd99da090a4eeb43c991c790cdf32d0c2a6d20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bd7153297705f1e85779f143dd99da090a4eeb43c991c790cdf32d0c2a6d20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bd7153297705f1e85779f143dd99da090a4eeb43c991c790cdf32d0c2a6d20a", kill_on_drop: false }`
[INFO] [stdout] 6bd7153297705f1e85779f143dd99da090a4eeb43c991c790cdf32d0c2a6d20a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--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] 366f6e253fe403565f3ea61313fa7cf42fb8d0eaf12086b1082978618486b0c5
[INFO] running `Command { std: "docker" "start" "-a" "366f6e253fe403565f3ea61313fa7cf42fb8d0eaf12086b1082978618486b0c5", kill_on_drop: false }`
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.50
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking pest_meta v2.1.3
[INFO] [stderr]     Checking pest_fmt v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `format_repeat_exact`
[INFO] [stdout]    --> src/formatter.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn format_repeat_exact(pairs: Pair<Rule>) -> String {
[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] [stderr]     Checking pest_generator v2.1.3
[INFO] [stdout] warning: function is never used: `format_repeat_exact`
[INFO] [stdout]    --> src/formatter.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn format_repeat_exact(pairs: Pair<Rule>) -> String {
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.56s
[INFO] running `Command { std: "docker" "inspect" "366f6e253fe403565f3ea61313fa7cf42fb8d0eaf12086b1082978618486b0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "366f6e253fe403565f3ea61313fa7cf42fb8d0eaf12086b1082978618486b0c5", kill_on_drop: false }`
[INFO] [stdout] 366f6e253fe403565f3ea61313fa7cf42fb8d0eaf12086b1082978618486b0c5