[INFO] cloning repository https://github.com/johnvinh/Daily-Programmer-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnvinh/Daily-Programmer-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnvinh%2FDaily-Programmer-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnvinh%2FDaily-Programmer-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5dda6fcd0245cefed93c6405c59891798336325a
[INFO] testing johnvinh/Daily-Programmer-Rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnvinh%2FDaily-Programmer-Rust" "/workspace/builds/worker-50/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johnvinh/Daily-Programmer-Rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/johnvinh/Daily-Programmer-Rust
[INFO] finished tweaking git repo https://github.com/johnvinh/Daily-Programmer-Rust
[INFO] tweaked toml for git repo https://github.com/johnvinh/Daily-Programmer-Rust written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] crate git repo https://github.com/johnvinh/Daily-Programmer-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c55b3b4bb63f5b0aaf7bd5cdddcff1c1151816551b0730819cf017c1b407ba1
[INFO] running `Command { std: "docker" "start" "-a" "3c55b3b4bb63f5b0aaf7bd5cdddcff1c1151816551b0730819cf017c1b407ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c55b3b4bb63f5b0aaf7bd5cdddcff1c1151816551b0730819cf017c1b407ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c55b3b4bb63f5b0aaf7bd5cdddcff1c1151816551b0730819cf017c1b407ba1", kill_on_drop: false }`
[INFO] [stdout] 3c55b3b4bb63f5b0aaf7bd5cdddcff1c1151816551b0730819cf017c1b407ba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc53871730d7f0a9d7d14dc3ed27d896c3302f46ee36f6cf44e2d466f79893ad
[INFO] running `Command { std: "docker" "start" "-a" "cc53871730d7f0a9d7d14dc3ed27d896c3302f46ee36f6cf44e2d466f79893ad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling daily-programmer-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 56s
[INFO] running `Command { std: "docker" "inspect" "cc53871730d7f0a9d7d14dc3ed27d896c3302f46ee36f6cf44e2d466f79893ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc53871730d7f0a9d7d14dc3ed27d896c3302f46ee36f6cf44e2d466f79893ad", kill_on_drop: false }`
[INFO] [stdout] cc53871730d7f0a9d7d14dc3ed27d896c3302f46ee36f6cf44e2d466f79893ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8aee6bfb8194a90bfde0d630acd94889b90ab46c027ec12a775aa8830e95d269
[INFO] running `Command { std: "docker" "start" "-a" "8aee6bfb8194a90bfde0d630acd94889b90ab46c027ec12a775aa8830e95d269", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling daily-programmer-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "8aee6bfb8194a90bfde0d630acd94889b90ab46c027ec12a775aa8830e95d269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aee6bfb8194a90bfde0d630acd94889b90ab46c027ec12a775aa8830e95d269", kill_on_drop: false }`
[INFO] [stdout] 8aee6bfb8194a90bfde0d630acd94889b90ab46c027ec12a775aa8830e95d269
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1cbe96f9e275ec65703697e4686c6c3008149642b45a545fb1f8ac49f375173a
[INFO] running `Command { std: "docker" "start" "-a" "1cbe96f9e275ec65703697e4686c6c3008149642b45a545fb1f8ac49f375173a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.40s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/daily_programmer_rust-fe363a7c43cc407b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test challenge_1::easy::tests::final_output ... ok
[INFO] [stdout] test challenge_399::easy::tests::test_letter_sum ... ok
[INFO] [stderr]    Doc-tests daily-programmer-rust
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "1cbe96f9e275ec65703697e4686c6c3008149642b45a545fb1f8ac49f375173a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cbe96f9e275ec65703697e4686c6c3008149642b45a545fb1f8ac49f375173a", kill_on_drop: false }`
[INFO] [stdout] 1cbe96f9e275ec65703697e4686c6c3008149642b45a545fb1f8ac49f375173a