[INFO] cloning repository https://github.com/liolin/gildedrose-refactoring-kata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liolin/gildedrose-refactoring-kata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliolin%2Fgildedrose-refactoring-kata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliolin%2Fgildedrose-refactoring-kata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 469fba53158de7603b7aab9bcdb69e53ca5c3c52
[INFO] testing liolin/gildedrose-refactoring-kata against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliolin%2Fgildedrose-refactoring-kata" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/liolin/gildedrose-refactoring-kata on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/liolin/gildedrose-refactoring-kata
[INFO] finished tweaking git repo https://github.com/liolin/gildedrose-refactoring-kata
[INFO] tweaked toml for git repo https://github.com/liolin/gildedrose-refactoring-kata written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/liolin/gildedrose-refactoring-kata 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9538bfa88b78230cfb243a7e07c783ea08407886ab86ae548e20815e8919b1fa
[INFO] running `Command { std: "docker" "start" "-a" "9538bfa88b78230cfb243a7e07c783ea08407886ab86ae548e20815e8919b1fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9538bfa88b78230cfb243a7e07c783ea08407886ab86ae548e20815e8919b1fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9538bfa88b78230cfb243a7e07c783ea08407886ab86ae548e20815e8919b1fa", kill_on_drop: false }`
[INFO] [stdout] 9538bfa88b78230cfb243a7e07c783ea08407886ab86ae548e20815e8919b1fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1e576ba4145e0113ec90fb54d1a63c1fa1d9abea3e274a17c60bb5f46970c9b
[INFO] running `Command { std: "docker" "start" "-a" "e1e576ba4145e0113ec90fb54d1a63c1fa1d9abea3e274a17c60bb5f46970c9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/gildedrose.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             _ => unimplemented!(),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/gildedrose.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             ItemType::DexterityVext => ItemHolder {
[INFO] [stdout]    |             ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 63 |             ItemType::AgedBrie => ItemHolder {
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 67 |             ItemType::ElixierOfTheMongoose => ItemHolder {
[INFO] [stdout]    |             ------------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 71 |             ItemType::SulfurasHandOfRagnaros => ItemHolder {
[INFO] [stdout]    |             -------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 87 |             _ => unimplemented!(),
[INFO] [stdout]    |             ^ ...and 2 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "e1e576ba4145e0113ec90fb54d1a63c1fa1d9abea3e274a17c60bb5f46970c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e576ba4145e0113ec90fb54d1a63c1fa1d9abea3e274a17c60bb5f46970c9b", kill_on_drop: false }`
[INFO] [stdout] e1e576ba4145e0113ec90fb54d1a63c1fa1d9abea3e274a17c60bb5f46970c9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/deae671abc39cd9e0905884f551032f212dd8a164fa0e217f1e36f01f512eb85-init: no space left on device