[INFO] cloning repository https://github.com/alexeym/project_euler_study_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexeym/project_euler_study_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexeym%2Fproject_euler_study_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexeym%2Fproject_euler_study_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd6d6f8bb15995863f23950a4e165bc8c38db9a3
[INFO] testing alexeym/project_euler_study_rust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexeym%2Fproject_euler_study_rust" "/workspace/builds/worker-96/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-96/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexeym/project_euler_study_rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexeym/project_euler_study_rust
[INFO] finished tweaking git repo https://github.com/alexeym/project_euler_study_rust
[INFO] tweaked toml for git repo https://github.com/alexeym/project_euler_study_rust written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate git repo https://github.com/alexeym/project_euler_study_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 280c33297f609ecb3a616ede9a3fb2c31e0e44afb5279b5aa9db772a8f474a38
[INFO] running `Command { std: "docker" "start" "-a" "280c33297f609ecb3a616ede9a3fb2c31e0e44afb5279b5aa9db772a8f474a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "280c33297f609ecb3a616ede9a3fb2c31e0e44afb5279b5aa9db772a8f474a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "280c33297f609ecb3a616ede9a3fb2c31e0e44afb5279b5aa9db772a8f474a38", kill_on_drop: false }`
[INFO] [stdout] 280c33297f609ecb3a616ede9a3fb2c31e0e44afb5279b5aa9db772a8f474a38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24da1b7b04b19a174b96c22ab6c0d8c926092795856ec5aafb3d0651fa101f31
[INFO] running `Command { std: "docker" "start" "-a" "24da1b7b04b19a174b96c22ab6c0d8c926092795856ec5aafb3d0651fa101f31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling project_euler_study_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.51s
[INFO] running `Command { std: "docker" "inspect" "24da1b7b04b19a174b96c22ab6c0d8c926092795856ec5aafb3d0651fa101f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24da1b7b04b19a174b96c22ab6c0d8c926092795856ec5aafb3d0651fa101f31", kill_on_drop: false }`
[INFO] [stdout] 24da1b7b04b19a174b96c22ab6c0d8c926092795856ec5aafb3d0651fa101f31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f43a6cbd015502a12c43ada0d8c30df359257683ca795dbbe53ad6201f9281e
[INFO] running `Command { std: "docker" "start" "-a" "5f43a6cbd015502a12c43ada0d8c30df359257683ca795dbbe53ad6201f9281e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling project_euler_study_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.79s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/project_euler_study_rust-c935874e0a3db72a)
[INFO] running `Command { std: "docker" "inspect" "5f43a6cbd015502a12c43ada0d8c30df359257683ca795dbbe53ad6201f9281e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f43a6cbd015502a12c43ada0d8c30df359257683ca795dbbe53ad6201f9281e", kill_on_drop: false }`
[INFO] [stdout] 5f43a6cbd015502a12c43ada0d8c30df359257683ca795dbbe53ad6201f9281e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac29c7f60f973b9de15bfe7703935cfdb004b6bb17553b73f44577d2d11ac6b1
[INFO] running `Command { std: "docker" "start" "-a" "ac29c7f60f973b9de15bfe7703935cfdb004b6bb17553b73f44577d2d11ac6b1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/project_euler_study_rust-c935874e0a3db72a)
[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" "ac29c7f60f973b9de15bfe7703935cfdb004b6bb17553b73f44577d2d11ac6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac29c7f60f973b9de15bfe7703935cfdb004b6bb17553b73f44577d2d11ac6b1", kill_on_drop: false }`
[INFO] [stdout] ac29c7f60f973b9de15bfe7703935cfdb004b6bb17553b73f44577d2d11ac6b1