[INFO] cloning repository https://github.com/partkyle-rust-euler/euler040
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/partkyle-rust-euler/euler040" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpartkyle-rust-euler%2Feuler040", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpartkyle-rust-euler%2Feuler040'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 891f894a192d01e0653b767c24af44a3b7574f43
[INFO] testing partkyle-rust-euler/euler040 against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpartkyle-rust-euler%2Feuler040" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/partkyle-rust-euler/euler040 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/partkyle-rust-euler/euler040
[INFO] finished tweaking git repo https://github.com/partkyle-rust-euler/euler040
[INFO] tweaked toml for git repo https://github.com/partkyle-rust-euler/euler040 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/partkyle-rust-euler/euler040 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98f1c0be20bf782610b6a3cf9414090613de7809a81fcb9e15e22bb8bb660a9f
[INFO] running `Command { std: "docker" "start" "-a" "98f1c0be20bf782610b6a3cf9414090613de7809a81fcb9e15e22bb8bb660a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98f1c0be20bf782610b6a3cf9414090613de7809a81fcb9e15e22bb8bb660a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98f1c0be20bf782610b6a3cf9414090613de7809a81fcb9e15e22bb8bb660a9f", kill_on_drop: false }`
[INFO] [stdout] 98f1c0be20bf782610b6a3cf9414090613de7809a81fcb9e15e22bb8bb660a9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3377efecb6cbd0d1741d02012a8abbdecc747bfe1e1275c623e97af0c6e63f70
[INFO] running `Command { std: "docker" "start" "-a" "3377efecb6cbd0d1741d02012a8abbdecc747bfe1e1275c623e97af0c6e63f70", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler040 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "3377efecb6cbd0d1741d02012a8abbdecc747bfe1e1275c623e97af0c6e63f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3377efecb6cbd0d1741d02012a8abbdecc747bfe1e1275c623e97af0c6e63f70", kill_on_drop: false }`
[INFO] [stdout] 3377efecb6cbd0d1741d02012a8abbdecc747bfe1e1275c623e97af0c6e63f70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2f8106a3abbb181cd86c7976fdac6d0731fa8431a7c946cce8acde8fe3018d4
[INFO] running `Command { std: "docker" "start" "-a" "f2f8106a3abbb181cd86c7976fdac6d0731fa8431a7c946cce8acde8fe3018d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler040 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "f2f8106a3abbb181cd86c7976fdac6d0731fa8431a7c946cce8acde8fe3018d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f8106a3abbb181cd86c7976fdac6d0731fa8431a7c946cce8acde8fe3018d4", kill_on_drop: false }`
[INFO] [stdout] f2f8106a3abbb181cd86c7976fdac6d0731fa8431a7c946cce8acde8fe3018d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7028c2aefb43fa020e5cfbfcf2b1f2849c95e5f82ee908a2ae38b634c986ca0a
[INFO] running `Command { std: "docker" "start" "-a" "7028c2aefb43fa020e5cfbfcf2b1f2849c95e5f82ee908a2ae38b634c986ca0a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euler040-249bf46848d1707c)
[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" "7028c2aefb43fa020e5cfbfcf2b1f2849c95e5f82ee908a2ae38b634c986ca0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7028c2aefb43fa020e5cfbfcf2b1f2849c95e5f82ee908a2ae38b634c986ca0a", kill_on_drop: false }`
[INFO] [stdout] 7028c2aefb43fa020e5cfbfcf2b1f2849c95e5f82ee908a2ae38b634c986ca0a