[INFO] cloning repository https://github.com/Yxwww/rust-zero
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yxwww/rust-zero" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYxwww%2Frust-zero", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYxwww%2Frust-zero'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4863d45c573cb72a032e44c23431dbdb55c37fa9
[INFO] testing Yxwww/rust-zero 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%2FYxwww%2Frust-zero" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yxwww/rust-zero 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/Yxwww/rust-zero
[INFO] finished tweaking git repo https://github.com/Yxwww/rust-zero
[INFO] tweaked toml for git repo https://github.com/Yxwww/rust-zero written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Yxwww/rust-zero 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] dd1abd5c19717d342a0690fe989608438505c31dd889dd7d524a657b4a22c937
[INFO] running `Command { std: "docker" "start" "-a" "dd1abd5c19717d342a0690fe989608438505c31dd889dd7d524a657b4a22c937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd1abd5c19717d342a0690fe989608438505c31dd889dd7d524a657b4a22c937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd1abd5c19717d342a0690fe989608438505c31dd889dd7d524a657b4a22c937", kill_on_drop: false }`
[INFO] [stdout] dd1abd5c19717d342a0690fe989608438505c31dd889dd7d524a657b4a22c937
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9aef2baef053a8adefb3f0a5f9ccd996c9028ba662e722ba77e0a0107484590a
[INFO] running `Command { std: "docker" "start" "-a" "9aef2baef053a8adefb3f0a5f9ccd996c9028ba662e722ba77e0a0107484590a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-zero v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "9aef2baef053a8adefb3f0a5f9ccd996c9028ba662e722ba77e0a0107484590a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aef2baef053a8adefb3f0a5f9ccd996c9028ba662e722ba77e0a0107484590a", kill_on_drop: false }`
[INFO] [stdout] 9aef2baef053a8adefb3f0a5f9ccd996c9028ba662e722ba77e0a0107484590a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b380385de72871b187621881a04a76521364e629288f32424e8fdbf71bddca8e
[INFO] running `Command { std: "docker" "start" "-a" "b380385de72871b187621881a04a76521364e629288f32424e8fdbf71bddca8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-zero v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b380385de72871b187621881a04a76521364e629288f32424e8fdbf71bddca8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b380385de72871b187621881a04a76521364e629288f32424e8fdbf71bddca8e", kill_on_drop: false }`
[INFO] [stdout] b380385de72871b187621881a04a76521364e629288f32424e8fdbf71bddca8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f3fa2cefb200dbb369639ced0067673484cdd7f0a0cb4747c1e2a8e25a3ecccb
[INFO] running `Command { std: "docker" "start" "-a" "f3fa2cefb200dbb369639ced0067673484cdd7f0a0cb4747c1e2a8e25a3ecccb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_zero-5f8c7f161b98681d)
[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" "f3fa2cefb200dbb369639ced0067673484cdd7f0a0cb4747c1e2a8e25a3ecccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3fa2cefb200dbb369639ced0067673484cdd7f0a0cb4747c1e2a8e25a3ecccb", kill_on_drop: false }`
[INFO] [stdout] f3fa2cefb200dbb369639ced0067673484cdd7f0a0cb4747c1e2a8e25a3ecccb