[INFO] cloning repository https://github.com/howeih/Day-63-Zig-zag
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/howeih/Day-63-Zig-zag" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-63-Zig-zag", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-63-Zig-zag'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ca52e19b5a9855e2590698470456b35d724ad46
[INFO] testing howeih/Day-63-Zig-zag against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoweih%2FDay-63-Zig-zag" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/howeih/Day-63-Zig-zag on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/howeih/Day-63-Zig-zag
[INFO] finished tweaking git repo https://github.com/howeih/Day-63-Zig-zag
[INFO] tweaked toml for git repo https://github.com/howeih/Day-63-Zig-zag written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/howeih/Day-63-Zig-zag already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b21e8137cf6913d34ef152246b2081d31545b75769ee325d6611fe79e3454726
[INFO] running `Command { std: "docker" "start" "-a" "b21e8137cf6913d34ef152246b2081d31545b75769ee325d6611fe79e3454726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b21e8137cf6913d34ef152246b2081d31545b75769ee325d6611fe79e3454726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21e8137cf6913d34ef152246b2081d31545b75769ee325d6611fe79e3454726", kill_on_drop: false }`
[INFO] [stdout] b21e8137cf6913d34ef152246b2081d31545b75769ee325d6611fe79e3454726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd0b7b28a15e505b472c49d30a8e12e3d6529995957ac90236ca01f841e92050
[INFO] running `Command { std: "docker" "start" "-a" "cd0b7b28a15e505b472c49d30a8e12e3d6529995957ac90236ca01f841e92050", kill_on_drop: false }`
[INFO] [stderr]    Compiling zig_zag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "cd0b7b28a15e505b472c49d30a8e12e3d6529995957ac90236ca01f841e92050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0b7b28a15e505b472c49d30a8e12e3d6529995957ac90236ca01f841e92050", kill_on_drop: false }`
[INFO] [stdout] cd0b7b28a15e505b472c49d30a8e12e3d6529995957ac90236ca01f841e92050
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cae1c555f5c31ad5398a5df045ef0ba1843ebc9e50e31be6669ec92a029e4d2
[INFO] running `Command { std: "docker" "start" "-a" "7cae1c555f5c31ad5398a5df045ef0ba1843ebc9e50e31be6669ec92a029e4d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling zig_zag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/zig_zag-a97cef14cd72bac7)
[INFO] running `Command { std: "docker" "inspect" "7cae1c555f5c31ad5398a5df045ef0ba1843ebc9e50e31be6669ec92a029e4d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cae1c555f5c31ad5398a5df045ef0ba1843ebc9e50e31be6669ec92a029e4d2", kill_on_drop: false }`
[INFO] [stdout] 7cae1c555f5c31ad5398a5df045ef0ba1843ebc9e50e31be6669ec92a029e4d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac859ae331c95c7af7e5bb2c8b6de08a57523353d26edfa0a820fb105f4adbd7
[INFO] running `Command { std: "docker" "start" "-a" "ac859ae331c95c7af7e5bb2c8b6de08a57523353d26edfa0a820fb105f4adbd7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/zig_zag-a97cef14cd72bac7)
[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" "ac859ae331c95c7af7e5bb2c8b6de08a57523353d26edfa0a820fb105f4adbd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac859ae331c95c7af7e5bb2c8b6de08a57523353d26edfa0a820fb105f4adbd7", kill_on_drop: false }`
[INFO] [stdout] ac859ae331c95c7af7e5bb2c8b6de08a57523353d26edfa0a820fb105f4adbd7