[INFO] cloning repository https://github.com/hsmtkk/refactored-barnacle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsmtkk/refactored-barnacle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Frefactored-barnacle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Frefactored-barnacle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fc355a21e08702077cdfbbcb363c631831082743 [INFO] checking hsmtkk/refactored-barnacle against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Frefactored-barnacle" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hsmtkk/refactored-barnacle on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hsmtkk/refactored-barnacle [INFO] finished tweaking git repo https://github.com/hsmtkk/refactored-barnacle [INFO] tweaked toml for git repo https://github.com/hsmtkk/refactored-barnacle written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/hsmtkk/refactored-barnacle already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e71def952883902a5949baf211d7f8367858c1b3dbf565a51315fb49db8cd03 [INFO] running `Command { std: "docker" "start" "-a" "3e71def952883902a5949baf211d7f8367858c1b3dbf565a51315fb49db8cd03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e71def952883902a5949baf211d7f8367858c1b3dbf565a51315fb49db8cd03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e71def952883902a5949baf211d7f8367858c1b3dbf565a51315fb49db8cd03", kill_on_drop: false }` [INFO] [stdout] 3e71def952883902a5949baf211d7f8367858c1b3dbf565a51315fb49db8cd03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd3a758cdb50cf0c922ea520d5b003210ae70d3ee3dd61588412fc6de79be7db [INFO] running `Command { std: "docker" "start" "-a" "dd3a758cdb50cf0c922ea520d5b003210ae70d3ee3dd61588412fc6de79be7db", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Checking refactored-barnacle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `solve` [INFO] [stdout] --> src/powerful_digit_sum.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn solve() -> u32{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_digit` [INFO] [stdout] --> src/powerful_digit_sum.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn sum_digit(n:BigUint) -> u32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.17s [INFO] running `Command { std: "docker" "inspect" "dd3a758cdb50cf0c922ea520d5b003210ae70d3ee3dd61588412fc6de79be7db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd3a758cdb50cf0c922ea520d5b003210ae70d3ee3dd61588412fc6de79be7db", kill_on_drop: false }` [INFO] [stdout] dd3a758cdb50cf0c922ea520d5b003210ae70d3ee3dd61588412fc6de79be7db