[INFO] cloning repository https://github.com/adenking/rust_projecteuler_7
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adenking/rust_projecteuler_7" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadenking%2Frust_projecteuler_7", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadenking%2Frust_projecteuler_7'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd50c3b717b50a20d6d3897ca7e7f6c807a6161e
[INFO] testing adenking/rust_projecteuler_7 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%2Fadenking%2Frust_projecteuler_7" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adenking/rust_projecteuler_7 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/adenking/rust_projecteuler_7
[INFO] finished tweaking git repo https://github.com/adenking/rust_projecteuler_7
[INFO] tweaked toml for git repo https://github.com/adenking/rust_projecteuler_7 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/adenking/rust_projecteuler_7 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] [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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] c09ffff53786d2d5d3c326c3ec0db6d3420285b7ba3c3310ff9d49ea87452b9c
[INFO] running `Command { std: "docker" "start" "-a" "c09ffff53786d2d5d3c326c3ec0db6d3420285b7ba3c3310ff9d49ea87452b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c09ffff53786d2d5d3c326c3ec0db6d3420285b7ba3c3310ff9d49ea87452b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09ffff53786d2d5d3c326c3ec0db6d3420285b7ba3c3310ff9d49ea87452b9c", kill_on_drop: false }`
[INFO] [stdout] c09ffff53786d2d5d3c326c3ec0db6d3420285b7ba3c3310ff9d49ea87452b9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 50df5230b24fb048b7ac3d658a8e5764bac038376b6e12dc6a1834f2eb3ff8bf
[INFO] running `Command { std: "docker" "start" "-a" "50df5230b24fb048b7ac3d658a8e5764bac038376b6e12dc6a1834f2eb3ff8bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling integer-sqrt v0.1.3
[INFO] [stderr]    Compiling rust_projecteuler_7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "50df5230b24fb048b7ac3d658a8e5764bac038376b6e12dc6a1834f2eb3ff8bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50df5230b24fb048b7ac3d658a8e5764bac038376b6e12dc6a1834f2eb3ff8bf", kill_on_drop: false }`
[INFO] [stdout] 50df5230b24fb048b7ac3d658a8e5764bac038376b6e12dc6a1834f2eb3ff8bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 6f4c8c56136f1ce3e072697ed09cfe8bbcebfbdd215a4e2851516d9cf9cc0cb8
[INFO] running `Command { std: "docker" "start" "-a" "6f4c8c56136f1ce3e072697ed09cfe8bbcebfbdd215a4e2851516d9cf9cc0cb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_projecteuler_7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "6f4c8c56136f1ce3e072697ed09cfe8bbcebfbdd215a4e2851516d9cf9cc0cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4c8c56136f1ce3e072697ed09cfe8bbcebfbdd215a4e2851516d9cf9cc0cb8", kill_on_drop: false }`
[INFO] [stdout] 6f4c8c56136f1ce3e072697ed09cfe8bbcebfbdd215a4e2851516d9cf9cc0cb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 9514efec706d405b6079cf93c3f3570dfd5383780f3db266adbd0ce1682ee24b
[INFO] running `Command { std: "docker" "start" "-a" "9514efec706d405b6079cf93c3f3570dfd5383780f3db266adbd0ce1682ee24b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.43s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_projecteuler_7-f3de18a90b9236e7)
[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" "9514efec706d405b6079cf93c3f3570dfd5383780f3db266adbd0ce1682ee24b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9514efec706d405b6079cf93c3f3570dfd5383780f3db266adbd0ce1682ee24b", kill_on_drop: false }`
[INFO] [stdout] 9514efec706d405b6079cf93c3f3570dfd5383780f3db266adbd0ce1682ee24b