[INFO] cloning repository https://github.com/ralph-deng/bulls-cows
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ralph-deng/bulls-cows" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralph-deng%2Fbulls-cows", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralph-deng%2Fbulls-cows'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a37d48e6f618bd0cc0fb762774538f7af158e553
[INFO] testing ralph-deng/bulls-cows against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralph-deng%2Fbulls-cows" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ralph-deng/bulls-cows on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ralph-deng/bulls-cows
[INFO] finished tweaking git repo https://github.com/ralph-deng/bulls-cows
[INFO] tweaked toml for git repo https://github.com/ralph-deng/bulls-cows written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/ralph-deng/bulls-cows already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e614a8b1e8c09f4d5e6ef9044cdb83f00ece2461ec39245e9235f709332d1e75
[INFO] running `Command { std: "docker" "start" "-a" "e614a8b1e8c09f4d5e6ef9044cdb83f00ece2461ec39245e9235f709332d1e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e614a8b1e8c09f4d5e6ef9044cdb83f00ece2461ec39245e9235f709332d1e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e614a8b1e8c09f4d5e6ef9044cdb83f00ece2461ec39245e9235f709332d1e75", kill_on_drop: false }`
[INFO] [stdout] e614a8b1e8c09f4d5e6ef9044cdb83f00ece2461ec39245e9235f709332d1e75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41d4669ae0c4355551f2d1d05df5eed982e7fbba4dcf001feea0e47e4cc5a1c1
[INFO] running `Command { std: "docker" "start" "-a" "41d4669ae0c4355551f2d1d05df5eed982e7fbba4dcf001feea0e47e4cc5a1c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling bulls-cows v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "41d4669ae0c4355551f2d1d05df5eed982e7fbba4dcf001feea0e47e4cc5a1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d4669ae0c4355551f2d1d05df5eed982e7fbba4dcf001feea0e47e4cc5a1c1", kill_on_drop: false }`
[INFO] [stdout] 41d4669ae0c4355551f2d1d05df5eed982e7fbba4dcf001feea0e47e4cc5a1c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87a6000dc52b9eda7b50a6983107bdc1d1b178c16c61c89a090db0f256802709
[INFO] running `Command { std: "docker" "start" "-a" "87a6000dc52b9eda7b50a6983107bdc1d1b178c16c61c89a090db0f256802709", kill_on_drop: false }`
[INFO] [stderr]    Compiling bulls-cows v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "87a6000dc52b9eda7b50a6983107bdc1d1b178c16c61c89a090db0f256802709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a6000dc52b9eda7b50a6983107bdc1d1b178c16c61c89a090db0f256802709", kill_on_drop: false }`
[INFO] [stdout] 87a6000dc52b9eda7b50a6983107bdc1d1b178c16c61c89a090db0f256802709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fd277ae7a1f6bba0d6b25d3b506965c508ec366cee039ade7e5e9f41c308960
[INFO] running `Command { std: "docker" "start" "-a" "8fd277ae7a1f6bba0d6b25d3b506965c508ec366cee039ade7e5e9f41c308960", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bulls_cows-99368f5a78e214eb)
[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" "8fd277ae7a1f6bba0d6b25d3b506965c508ec366cee039ade7e5e9f41c308960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd277ae7a1f6bba0d6b25d3b506965c508ec366cee039ade7e5e9f41c308960", kill_on_drop: false }`
[INFO] [stdout] 8fd277ae7a1f6bba0d6b25d3b506965c508ec366cee039ade7e5e9f41c308960