[INFO] cloning repository https://github.com/joshdmix/binary_gap_code_challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshdmix/binary_gap_code_challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshdmix%2Fbinary_gap_code_challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshdmix%2Fbinary_gap_code_challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ad4025b656f1de4ed1e522bc1c9f44c05bd8c03
[INFO] testing joshdmix/binary_gap_code_challenge against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshdmix%2Fbinary_gap_code_challenge" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joshdmix/binary_gap_code_challenge on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joshdmix/binary_gap_code_challenge
[INFO] finished tweaking git repo https://github.com/joshdmix/binary_gap_code_challenge
[INFO] tweaked toml for git repo https://github.com/joshdmix/binary_gap_code_challenge written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/joshdmix/binary_gap_code_challenge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a09054c4827316830d6fbfe037f2f730e16f55bb16bfee5d43e4713565278d81
[INFO] running `Command { std: "docker" "start" "-a" "a09054c4827316830d6fbfe037f2f730e16f55bb16bfee5d43e4713565278d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a09054c4827316830d6fbfe037f2f730e16f55bb16bfee5d43e4713565278d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a09054c4827316830d6fbfe037f2f730e16f55bb16bfee5d43e4713565278d81", kill_on_drop: false }`
[INFO] [stdout] a09054c4827316830d6fbfe037f2f730e16f55bb16bfee5d43e4713565278d81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e409eb8253e36a829551880d0c3e0fcfa3560a9000a5468ec634bfae390af09d
[INFO] running `Command { std: "docker" "start" "-a" "e409eb8253e36a829551880d0c3e0fcfa3560a9000a5468ec634bfae390af09d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling binary_gap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.87s
[INFO] running `Command { std: "docker" "inspect" "e409eb8253e36a829551880d0c3e0fcfa3560a9000a5468ec634bfae390af09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e409eb8253e36a829551880d0c3e0fcfa3560a9000a5468ec634bfae390af09d", kill_on_drop: false }`
[INFO] [stdout] e409eb8253e36a829551880d0c3e0fcfa3560a9000a5468ec634bfae390af09d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fc4936cfe42abe6bc51fea04121f0fb3ae803312748b484593d50cb8c6578cd
[INFO] running `Command { std: "docker" "start" "-a" "5fc4936cfe42abe6bc51fea04121f0fb3ae803312748b484593d50cb8c6578cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling binary_gap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "5fc4936cfe42abe6bc51fea04121f0fb3ae803312748b484593d50cb8c6578cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc4936cfe42abe6bc51fea04121f0fb3ae803312748b484593d50cb8c6578cd", kill_on_drop: false }`
[INFO] [stdout] 5fc4936cfe42abe6bc51fea04121f0fb3ae803312748b484593d50cb8c6578cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eefcf9f3859eb4b952963cd86eef22340d8866045f3799423a0151d5f18a9a9b
[INFO] running `Command { std: "docker" "start" "-a" "eefcf9f3859eb4b952963cd86eef22340d8866045f3799423a0151d5f18a9a9b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/binary_gap-6d46fd607284bef2)
[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" "eefcf9f3859eb4b952963cd86eef22340d8866045f3799423a0151d5f18a9a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefcf9f3859eb4b952963cd86eef22340d8866045f3799423a0151d5f18a9a9b", kill_on_drop: false }`
[INFO] [stdout] eefcf9f3859eb4b952963cd86eef22340d8866045f3799423a0151d5f18a9a9b