[INFO] fetching crate ntu 0.0.1...
[INFO] testing ntu-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ntu 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ntu 0.0.1 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 ntu 0.0.1
[INFO] finished tweaking crates.io crate ntu 0.0.1
[INFO] tweaked toml for crates.io crate ntu 0.0.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 05b7c61cc6b4c572e661a9920037d4ef3ae29f9a7b9789ed3d6af7a2ab053101
[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" "05b7c61cc6b4c572e661a9920037d4ef3ae29f9a7b9789ed3d6af7a2ab053101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05b7c61cc6b4c572e661a9920037d4ef3ae29f9a7b9789ed3d6af7a2ab053101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b7c61cc6b4c572e661a9920037d4ef3ae29f9a7b9789ed3d6af7a2ab053101", kill_on_drop: false }`
[INFO] [stdout] 05b7c61cc6b4c572e661a9920037d4ef3ae29f9a7b9789ed3d6af7a2ab053101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] efc94725f858a01a7eba3fefd6485c657a4bad261e061f7c782db70a72af1481
[INFO] running `Command { std: "docker" "start" "-a" "efc94725f858a01a7eba3fefd6485c657a4bad261e061f7c782db70a72af1481", kill_on_drop: false }`
[INFO] [stderr]    Compiling ntu v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "efc94725f858a01a7eba3fefd6485c657a4bad261e061f7c782db70a72af1481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efc94725f858a01a7eba3fefd6485c657a4bad261e061f7c782db70a72af1481", kill_on_drop: false }`
[INFO] [stdout] efc94725f858a01a7eba3fefd6485c657a4bad261e061f7c782db70a72af1481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 1c39be6b62edfd09b2aa06fa206e9ab3495b28aed81d5a99a5a70ddba5d29971
[INFO] running `Command { std: "docker" "start" "-a" "1c39be6b62edfd09b2aa06fa206e9ab3495b28aed81d5a99a5a70ddba5d29971", kill_on_drop: false }`
[INFO] [stderr]    Compiling ntu v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ntu-469a14a21ea64b5c)
[INFO] running `Command { std: "docker" "inspect" "1c39be6b62edfd09b2aa06fa206e9ab3495b28aed81d5a99a5a70ddba5d29971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c39be6b62edfd09b2aa06fa206e9ab3495b28aed81d5a99a5a70ddba5d29971", kill_on_drop: false }`
[INFO] [stdout] 1c39be6b62edfd09b2aa06fa206e9ab3495b28aed81d5a99a5a70ddba5d29971
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 32e7250d4a7b6b7645b46a38ddc5e9eacbe72e76fa8e02b3f70c97e06eaadacf
[INFO] running `Command { std: "docker" "start" "-a" "32e7250d4a7b6b7645b46a38ddc5e9eacbe72e76fa8e02b3f70c97e06eaadacf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ntu-469a14a21ea64b5c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests ntu
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "32e7250d4a7b6b7645b46a38ddc5e9eacbe72e76fa8e02b3f70c97e06eaadacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e7250d4a7b6b7645b46a38ddc5e9eacbe72e76fa8e02b3f70c97e06eaadacf", kill_on_drop: false }`
[INFO] [stdout] 32e7250d4a7b6b7645b46a38ddc5e9eacbe72e76fa8e02b3f70c97e06eaadacf