[INFO] cloning repository https://github.com/hsmtkk/special-doodle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsmtkk/special-doodle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fspecial-doodle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fspecial-doodle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 621e8f4bd4ac2aa9980a5afa6e5b48ac4b5a1554
[INFO] testing hsmtkk/special-doodle against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fspecial-doodle" "/workspace/builds/worker-45/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-45/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hsmtkk/special-doodle on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hsmtkk/special-doodle
[INFO] finished tweaking git repo https://github.com/hsmtkk/special-doodle
[INFO] tweaked toml for git repo https://github.com/hsmtkk/special-doodle written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] crate git repo https://github.com/hsmtkk/special-doodle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 753ad8120de69b695465d0ba45fd4cf4a5cae5a3f1162956a2b5118dd3a575f5
[INFO] running `Command { std: "docker" "start" "-a" "753ad8120de69b695465d0ba45fd4cf4a5cae5a3f1162956a2b5118dd3a575f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "753ad8120de69b695465d0ba45fd4cf4a5cae5a3f1162956a2b5118dd3a575f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753ad8120de69b695465d0ba45fd4cf4a5cae5a3f1162956a2b5118dd3a575f5", kill_on_drop: false }`
[INFO] [stdout] 753ad8120de69b695465d0ba45fd4cf4a5cae5a3f1162956a2b5118dd3a575f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3407cf7232399690307bf43deaabd6a610f1f6cd11d03abeb18c1b6b58f7e57f
[INFO] running `Command { std: "docker" "start" "-a" "3407cf7232399690307bf43deaabd6a610f1f6cd11d03abeb18c1b6b58f7e57f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling special-doodle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `super_digit`
[INFO] [stdout]  --> src/recursive_digit_sum.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn super_digit(ns:&str, k:u32) -> 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: `super_digit2`
[INFO] [stdout]  --> src/recursive_digit_sum.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn super_digit2(ns:&str) -> String {
[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 1.98s
[INFO] running `Command { std: "docker" "inspect" "3407cf7232399690307bf43deaabd6a610f1f6cd11d03abeb18c1b6b58f7e57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3407cf7232399690307bf43deaabd6a610f1f6cd11d03abeb18c1b6b58f7e57f", kill_on_drop: false }`
[INFO] [stdout] 3407cf7232399690307bf43deaabd6a610f1f6cd11d03abeb18c1b6b58f7e57f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34dd7a5896846c59975c10b4839407c0c973b631b06c87713333061367bb7fbf
[INFO] running `Command { std: "docker" "start" "-a" "34dd7a5896846c59975c10b4839407c0c973b631b06c87713333061367bb7fbf", kill_on_drop: false }`
[INFO] [stdout] warning: function is never used: `super_digit`
[INFO] [stdout]  --> src/recursive_digit_sum.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn super_digit(ns:&str, k:u32) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling special-doodle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `super_digit2`
[INFO] [stdout]  --> src/recursive_digit_sum.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn super_digit2(ns:&str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "34dd7a5896846c59975c10b4839407c0c973b631b06c87713333061367bb7fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34dd7a5896846c59975c10b4839407c0c973b631b06c87713333061367bb7fbf", kill_on_drop: false }`
[INFO] [stdout] 34dd7a5896846c59975c10b4839407c0c973b631b06c87713333061367bb7fbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34f6f017f8368559f317903df3b754899c9707cdf4c5f9ebdd676dced29a8949
[INFO] running `Command { std: "docker" "start" "-a" "34f6f017f8368559f317903df3b754899c9707cdf4c5f9ebdd676dced29a8949", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `super_digit`
[INFO] [stderr]  --> src/recursive_digit_sum.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn super_digit(ns:&str, k:u32) -> u32 {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `super_digit2`
[INFO] [stderr]  --> src/recursive_digit_sum.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn super_digit2(ns:&str) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `special-doodle` (lib) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/special_doodle-22c2f3504e220bfb)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test recursive_digit_sum::tests::test_a ... ok
[INFO] [stdout] test recursive_digit_sum::tests::test6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests special-doodle
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34f6f017f8368559f317903df3b754899c9707cdf4c5f9ebdd676dced29a8949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f6f017f8368559f317903df3b754899c9707cdf4c5f9ebdd676dced29a8949", kill_on_drop: false }`
[INFO] [stdout] 34f6f017f8368559f317903df3b754899c9707cdf4c5f9ebdd676dced29a8949