[INFO] fetching crate master 0.1.0...
[INFO] testing master-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate master 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate master 0.1.0 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 master 0.1.0
[INFO] finished tweaking crates.io crate master 0.1.0
[INFO] tweaked toml for crates.io crate master 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate master 0.1.0 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] fc05da90113935b0bdb99111e1c1c528763f34a791eb296cbf1fbe34dec8a93f
[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" "fc05da90113935b0bdb99111e1c1c528763f34a791eb296cbf1fbe34dec8a93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc05da90113935b0bdb99111e1c1c528763f34a791eb296cbf1fbe34dec8a93f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc05da90113935b0bdb99111e1c1c528763f34a791eb296cbf1fbe34dec8a93f", kill_on_drop: false }`
[INFO] [stdout] fc05da90113935b0bdb99111e1c1c528763f34a791eb296cbf1fbe34dec8a93f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 084e5f96ffe481778ab8e99d9f4cfa1a680c2030ddec7c0bc3af0c4e6fc39bf4
[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" "084e5f96ffe481778ab8e99d9f4cfa1a680c2030ddec7c0bc3af0c4e6fc39bf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling master v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "084e5f96ffe481778ab8e99d9f4cfa1a680c2030ddec7c0bc3af0c4e6fc39bf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "084e5f96ffe481778ab8e99d9f4cfa1a680c2030ddec7c0bc3af0c4e6fc39bf4", kill_on_drop: false }`
[INFO] [stdout] 084e5f96ffe481778ab8e99d9f4cfa1a680c2030ddec7c0bc3af0c4e6fc39bf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 7c856e26149bc70db935c3b6cb4bed0cdb504dfe2bac06cee083aa48743817c5
[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" "7c856e26149bc70db935c3b6cb4bed0cdb504dfe2bac06cee083aa48743817c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling master v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/master-f730ee84f6e516c7)
[INFO] running `Command { std: "docker" "inspect" "7c856e26149bc70db935c3b6cb4bed0cdb504dfe2bac06cee083aa48743817c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c856e26149bc70db935c3b6cb4bed0cdb504dfe2bac06cee083aa48743817c5", kill_on_drop: false }`
[INFO] [stdout] 7c856e26149bc70db935c3b6cb4bed0cdb504dfe2bac06cee083aa48743817c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 19ff4fad5ba24d141b37ea3e59cdc8a8dcb7069c0b878938cc1c309e4415f74d
[INFO] running `Command { std: "docker" "start" "-a" "19ff4fad5ba24d141b37ea3e59cdc8a8dcb7069c0b878938cc1c309e4415f74d", 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/master-f730ee84f6e516c7)
[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" "19ff4fad5ba24d141b37ea3e59cdc8a8dcb7069c0b878938cc1c309e4415f74d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19ff4fad5ba24d141b37ea3e59cdc8a8dcb7069c0b878938cc1c309e4415f74d", kill_on_drop: false }`
[INFO] [stdout] 19ff4fad5ba24d141b37ea3e59cdc8a8dcb7069c0b878938cc1c309e4415f74d