[INFO] fetching crate btw 0.1.1...
[INFO] testing btw-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate btw 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate btw 0.1.1 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 crates.io crate btw 0.1.1
[INFO] finished tweaking crates.io crate btw 0.1.1
[INFO] tweaked toml for crates.io crate btw 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate btw 0.1.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da7aff794148ab1790c12f58b7aebf5db89bd74a634f6efe18c3f16a5c7bda7a
[INFO] running `Command { std: "docker" "start" "-a" "da7aff794148ab1790c12f58b7aebf5db89bd74a634f6efe18c3f16a5c7bda7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da7aff794148ab1790c12f58b7aebf5db89bd74a634f6efe18c3f16a5c7bda7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7aff794148ab1790c12f58b7aebf5db89bd74a634f6efe18c3f16a5c7bda7a", kill_on_drop: false }`
[INFO] [stdout] da7aff794148ab1790c12f58b7aebf5db89bd74a634f6efe18c3f16a5c7bda7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e58570f6a36d1c7ea6758a098bd0a715f19a4e13d0eb54f3358ce36597b6888f
[INFO] running `Command { std: "docker" "start" "-a" "e58570f6a36d1c7ea6758a098bd0a715f19a4e13d0eb54f3358ce36597b6888f", kill_on_drop: false }`
[INFO] [stderr]    Compiling btw v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "e58570f6a36d1c7ea6758a098bd0a715f19a4e13d0eb54f3358ce36597b6888f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e58570f6a36d1c7ea6758a098bd0a715f19a4e13d0eb54f3358ce36597b6888f", kill_on_drop: false }`
[INFO] [stdout] e58570f6a36d1c7ea6758a098bd0a715f19a4e13d0eb54f3358ce36597b6888f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db7963d02cd440dedc4609a0d4fffe2ef28a3544dc0a8a07c31ff7e1984074ec
[INFO] running `Command { std: "docker" "start" "-a" "db7963d02cd440dedc4609a0d4fffe2ef28a3544dc0a8a07c31ff7e1984074ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling btw v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/btw-1c0dcb9add51a4cd)
[INFO] running `Command { std: "docker" "inspect" "db7963d02cd440dedc4609a0d4fffe2ef28a3544dc0a8a07c31ff7e1984074ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db7963d02cd440dedc4609a0d4fffe2ef28a3544dc0a8a07c31ff7e1984074ec", kill_on_drop: false }`
[INFO] [stdout] db7963d02cd440dedc4609a0d4fffe2ef28a3544dc0a8a07c31ff7e1984074ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9aef453fce1d6dfc8c3512135a5a20dee121d31f6120942323ff98d7684a1c8e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9aef453fce1d6dfc8c3512135a5a20dee121d31f6120942323ff98d7684a1c8e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/btw-1c0dcb9add51a4cd)
[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" "9aef453fce1d6dfc8c3512135a5a20dee121d31f6120942323ff98d7684a1c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aef453fce1d6dfc8c3512135a5a20dee121d31f6120942323ff98d7684a1c8e", kill_on_drop: false }`
[INFO] [stdout] 9aef453fce1d6dfc8c3512135a5a20dee121d31f6120942323ff98d7684a1c8e