[INFO] cloning repository https://github.com/timolinn/x86_64_kernel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timolinn/x86_64_kernel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimolinn%2Fx86_64_kernel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimolinn%2Fx86_64_kernel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3bd633ecb4cee4af708bdee4a9631452156081de
[INFO] testing timolinn/x86_64_kernel 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%2Ftimolinn%2Fx86_64_kernel" "/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/timolinn/x86_64_kernel 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/timolinn/x86_64_kernel
[INFO] finished tweaking git repo https://github.com/timolinn/x86_64_kernel
[INFO] tweaked toml for git repo https://github.com/timolinn/x86_64_kernel written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/timolinn/x86_64_kernel 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-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] e80eb011f5293ffd546f8e06996696c83b6d2971e3be9d0b82dfcc29d84ade64
[INFO] running `Command { std: "docker" "start" "-a" "e80eb011f5293ffd546f8e06996696c83b6d2971e3be9d0b82dfcc29d84ade64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e80eb011f5293ffd546f8e06996696c83b6d2971e3be9d0b82dfcc29d84ade64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80eb011f5293ffd546f8e06996696c83b6d2971e3be9d0b82dfcc29d84ade64", kill_on_drop: false }`
[INFO] [stdout] e80eb011f5293ffd546f8e06996696c83b6d2971e3be9d0b82dfcc29d84ade64
[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] 725ada4a580904fb3902263b11c9b6ce0327fa225bce06d29edf27d5e1164358
[INFO] running `Command { std: "docker" "start" "-a" "725ada4a580904fb3902263b11c9b6ce0327fa225bce06d29edf27d5e1164358", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini-kernel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.57s
[INFO] running `Command { std: "docker" "inspect" "725ada4a580904fb3902263b11c9b6ce0327fa225bce06d29edf27d5e1164358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725ada4a580904fb3902263b11c9b6ce0327fa225bce06d29edf27d5e1164358", kill_on_drop: false }`
[INFO] [stdout] 725ada4a580904fb3902263b11c9b6ce0327fa225bce06d29edf27d5e1164358
[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] b9bda79f0fd7aae37a37371f80f9f07bab69f0d73176e156d1b1516f95ec7357
[INFO] running `Command { std: "docker" "start" "-a" "b9bda79f0fd7aae37a37371f80f9f07bab69f0d73176e156d1b1516f95ec7357", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mini-kernel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "b9bda79f0fd7aae37a37371f80f9f07bab69f0d73176e156d1b1516f95ec7357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9bda79f0fd7aae37a37371f80f9f07bab69f0d73176e156d1b1516f95ec7357", kill_on_drop: false }`
[INFO] [stdout] b9bda79f0fd7aae37a37371f80f9f07bab69f0d73176e156d1b1516f95ec7357
[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] 09adf7af2bb400cf78fb33010a3ae6534c12274c2c70b676d2352758c776946c
[INFO] running `Command { std: "docker" "start" "-a" "09adf7af2bb400cf78fb33010a3ae6534c12274c2c70b676d2352758c776946c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mini_kernel-88f614947ea3e3c5)
[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" "09adf7af2bb400cf78fb33010a3ae6534c12274c2c70b676d2352758c776946c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09adf7af2bb400cf78fb33010a3ae6534c12274c2c70b676d2352758c776946c", kill_on_drop: false }`
[INFO] [stdout] 09adf7af2bb400cf78fb33010a3ae6534c12274c2c70b676d2352758c776946c