[INFO] fetching crate mate 0.0.0...
[INFO] testing mate-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mate 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mate 0.0.0 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 mate 0.0.0
[INFO] finished tweaking crates.io crate mate 0.0.0
[INFO] tweaked toml for crates.io crate mate 0.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate mate 0.0.0 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-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] 16263bb887b06ab24d579c22065a1eb31c62fd1a0b716a7430b262f25c4fa5ce
[INFO] running `Command { std: "docker" "start" "-a" "16263bb887b06ab24d579c22065a1eb31c62fd1a0b716a7430b262f25c4fa5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16263bb887b06ab24d579c22065a1eb31c62fd1a0b716a7430b262f25c4fa5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16263bb887b06ab24d579c22065a1eb31c62fd1a0b716a7430b262f25c4fa5ce", kill_on_drop: false }`
[INFO] [stdout] 16263bb887b06ab24d579c22065a1eb31c62fd1a0b716a7430b262f25c4fa5ce
[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] 1ca4ab832816afbb43ba6cbff341dabcfcf1eabe773ab03b4f61cc050f18dcb6
[INFO] running `Command { std: "docker" "start" "-a" "1ca4ab832816afbb43ba6cbff341dabcfcf1eabe773ab03b4f61cc050f18dcb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mate v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "1ca4ab832816afbb43ba6cbff341dabcfcf1eabe773ab03b4f61cc050f18dcb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca4ab832816afbb43ba6cbff341dabcfcf1eabe773ab03b4f61cc050f18dcb6", kill_on_drop: false }`
[INFO] [stdout] 1ca4ab832816afbb43ba6cbff341dabcfcf1eabe773ab03b4f61cc050f18dcb6
[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] 4cb7eaf33e37caea7ad2b2b5715d0a4b5a4c7ef6b6a30a274db87f72ce0c178a
[INFO] running `Command { std: "docker" "start" "-a" "4cb7eaf33e37caea7ad2b2b5715d0a4b5a4c7ef6b6a30a274db87f72ce0c178a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mate v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/mate-59969d0a6ad94e91)
[INFO] running `Command { std: "docker" "inspect" "4cb7eaf33e37caea7ad2b2b5715d0a4b5a4c7ef6b6a30a274db87f72ce0c178a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb7eaf33e37caea7ad2b2b5715d0a4b5a4c7ef6b6a30a274db87f72ce0c178a", kill_on_drop: false }`
[INFO] [stdout] 4cb7eaf33e37caea7ad2b2b5715d0a4b5a4c7ef6b6a30a274db87f72ce0c178a
[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] 8cc7027b45a4055a24024c31f80a73490b1529207f683cd6c553c332d48af419
[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" "8cc7027b45a4055a24024c31f80a73490b1529207f683cd6c553c332d48af419", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mate-59969d0a6ad94e91)
[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" "8cc7027b45a4055a24024c31f80a73490b1529207f683cd6c553c332d48af419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc7027b45a4055a24024c31f80a73490b1529207f683cd6c553c332d48af419", kill_on_drop: false }`
[INFO] [stdout] 8cc7027b45a4055a24024c31f80a73490b1529207f683cd6c553c332d48af419