[INFO] cloning repository https://github.com/vladimirdotk/exercism-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vladimirdotk/exercism-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvladimirdotk%2Fexercism-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvladimirdotk%2Fexercism-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36369f9609ca45346c98df182f25604bb8820455
[INFO] checking vladimirdotk/exercism-rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvladimirdotk%2Fexercism-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vladimirdotk/exercism-rust 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 git repo https://github.com/vladimirdotk/exercism-rust
[INFO] finished tweaking git repo https://github.com/vladimirdotk/exercism-rust
[INFO] tweaked toml for git repo https://github.com/vladimirdotk/exercism-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vladimirdotk/exercism-rust 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.95
[INFO] [stderr]   Downloaded time v0.3.35
[INFO] [stderr]   Downloaded syn v2.0.58
[INFO] [stderr]   Downloaded tokio v1.37.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 843bdd7d92c5a668348577f836abbb22a3b91620a265b3f79f1ae0b37db8be5d
[INFO] running `Command { std: "docker" "start" "-a" "843bdd7d92c5a668348577f836abbb22a3b91620a265b3f79f1ae0b37db8be5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "843bdd7d92c5a668348577f836abbb22a3b91620a265b3f79f1ae0b37db8be5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "843bdd7d92c5a668348577f836abbb22a3b91620a265b3f79f1ae0b37db8be5d", kill_on_drop: false }`
[INFO] [stdout] 843bdd7d92c5a668348577f836abbb22a3b91620a265b3f79f1ae0b37db8be5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 44040608f23706dab39a180dd053e3a226ad49c92ab3131cc1336617b46363c5
[INFO] running `Command { std: "docker" "start" "-a" "44040608f23706dab39a180dd053e3a226ad49c92ab3131cc1336617b46363c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]     Checking clock v2.4.0 (/opt/rustwide/workdir/clock)
[INFO] [stderr]     Checking reverse_string v1.2.0 (/opt/rustwide/workdir/reverse-string)
[INFO] [stderr]     Checking luhn v1.6.1 (/opt/rustwide/workdir/luhn)
[INFO] [stderr]     Checking hello-world v1.1.0 (/opt/rustwide/workdir/hello-world)
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking minesweeper v1.1.0 (/opt/rustwide/workdir/minesweeper)
[INFO] [stderr]     Checking sublist v0.0.0 (/opt/rustwide/workdir/sublist)
[INFO] [stderr]     Checking space-age v1.2.0 (/opt/rustwide/workdir/space-age)
[INFO] [stderr]     Checking anagram v0.0.0 (/opt/rustwide/workdir/anagram)
[INFO] [stderr]     Checking time v0.3.35
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking gigasecond v2.0.0 (/opt/rustwide/workdir/gigasecond)
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking parallel-letter-frequency v0.0.0 (/opt/rustwide/workdir/parallel-letter-frequency)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "44040608f23706dab39a180dd053e3a226ad49c92ab3131cc1336617b46363c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44040608f23706dab39a180dd053e3a226ad49c92ab3131cc1336617b46363c5", kill_on_drop: false }`
[INFO] [stdout] 44040608f23706dab39a180dd053e3a226ad49c92ab3131cc1336617b46363c5