[INFO] cloning repository https://github.com/Dot32IsCool/finding-factors-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dot32IsCool/finding-factors-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDot32IsCool%2Ffinding-factors-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDot32IsCool%2Ffinding-factors-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f8be63be3b745bfc4dda1545f7882deddf0d6c8
[INFO] testing Dot32IsCool/finding-factors-with-rust 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%2FDot32IsCool%2Ffinding-factors-with-rust" "/workspace/builds/worker-104/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dot32IsCool/finding-factors-with-rust 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/Dot32IsCool/finding-factors-with-rust
[INFO] finished tweaking git repo https://github.com/Dot32IsCool/finding-factors-with-rust
[INFO] tweaked toml for git repo https://github.com/Dot32IsCool/finding-factors-with-rust written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate git repo https://github.com/Dot32IsCool/finding-factors-with-rust 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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] fd5c56ee2b600c2cccfe586b007e93ec1b2cbc452349bff679f0cd37fe8792d8
[INFO] running `Command { std: "docker" "start" "-a" "fd5c56ee2b600c2cccfe586b007e93ec1b2cbc452349bff679f0cd37fe8792d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd5c56ee2b600c2cccfe586b007e93ec1b2cbc452349bff679f0cd37fe8792d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd5c56ee2b600c2cccfe586b007e93ec1b2cbc452349bff679f0cd37fe8792d8", kill_on_drop: false }`
[INFO] [stdout] fd5c56ee2b600c2cccfe586b007e93ec1b2cbc452349bff679f0cd37fe8792d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] ccd117b67d158d14a42be5d0ef6e61634336353ea9e9bff411eadd72a3a96963
[INFO] running `Command { std: "docker" "start" "-a" "ccd117b67d158d14a42be5d0ef6e61634336353ea9e9bff411eadd72a3a96963", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling factors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.11s
[INFO] running `Command { std: "docker" "inspect" "ccd117b67d158d14a42be5d0ef6e61634336353ea9e9bff411eadd72a3a96963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd117b67d158d14a42be5d0ef6e61634336353ea9e9bff411eadd72a3a96963", kill_on_drop: false }`
[INFO] [stdout] ccd117b67d158d14a42be5d0ef6e61634336353ea9e9bff411eadd72a3a96963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 1150462f8256339f59594400652c778bec6c4ec0fbb885adcecbac2bb6e0c51f
[INFO] running `Command { std: "docker" "start" "-a" "1150462f8256339f59594400652c778bec6c4ec0fbb885adcecbac2bb6e0c51f", kill_on_drop: false }`
[INFO] [stderr]    Compiling factors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "1150462f8256339f59594400652c778bec6c4ec0fbb885adcecbac2bb6e0c51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1150462f8256339f59594400652c778bec6c4ec0fbb885adcecbac2bb6e0c51f", kill_on_drop: false }`
[INFO] [stdout] 1150462f8256339f59594400652c778bec6c4ec0fbb885adcecbac2bb6e0c51f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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] 17a7edf78d54239d9618a425778b1cd8c621854ae8dfaeb5194e7007044b7267
[INFO] running `Command { std: "docker" "start" "-a" "17a7edf78d54239d9618a425778b1cd8c621854ae8dfaeb5194e7007044b7267", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/factors-5f92c307183bffcf)
[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" "17a7edf78d54239d9618a425778b1cd8c621854ae8dfaeb5194e7007044b7267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17a7edf78d54239d9618a425778b1cd8c621854ae8dfaeb5194e7007044b7267", kill_on_drop: false }`
[INFO] [stdout] 17a7edf78d54239d9618a425778b1cd8c621854ae8dfaeb5194e7007044b7267