[INFO] fetching crate serty 0.1.0...
[INFO] testing serty-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate serty 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate serty 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 serty 0.1.0
[INFO] finished tweaking crates.io crate serty 0.1.0
[INFO] tweaked toml for crates.io crate serty 0.1.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b07d1ea68666a0ecb90fd5556b16d886fc32ff058bcdaa10e5502bd8d8f29be9
[INFO] running `Command { std: "docker" "start" "-a" "b07d1ea68666a0ecb90fd5556b16d886fc32ff058bcdaa10e5502bd8d8f29be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b07d1ea68666a0ecb90fd5556b16d886fc32ff058bcdaa10e5502bd8d8f29be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b07d1ea68666a0ecb90fd5556b16d886fc32ff058bcdaa10e5502bd8d8f29be9", kill_on_drop: false }`
[INFO] [stdout] b07d1ea68666a0ecb90fd5556b16d886fc32ff058bcdaa10e5502bd8d8f29be9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 84153ce2a8108966e8f7042268b35f2d17d8af057d16004ae97692b3aefb4210
[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" "84153ce2a8108966e8f7042268b35f2d17d8af057d16004ae97692b3aefb4210", kill_on_drop: false }`
[INFO] [stderr]    Compiling serty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "84153ce2a8108966e8f7042268b35f2d17d8af057d16004ae97692b3aefb4210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84153ce2a8108966e8f7042268b35f2d17d8af057d16004ae97692b3aefb4210", kill_on_drop: false }`
[INFO] [stdout] 84153ce2a8108966e8f7042268b35f2d17d8af057d16004ae97692b3aefb4210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a13b3369b2bfd34a19159576cc95b3b1c9e94c561e2e02ac98b19c9737bbccd1
[INFO] running `Command { std: "docker" "start" "-a" "a13b3369b2bfd34a19159576cc95b3b1c9e94c561e2e02ac98b19c9737bbccd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/serty-37c65ca3a3fe176d)
[INFO] running `Command { std: "docker" "inspect" "a13b3369b2bfd34a19159576cc95b3b1c9e94c561e2e02ac98b19c9737bbccd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a13b3369b2bfd34a19159576cc95b3b1c9e94c561e2e02ac98b19c9737bbccd1", kill_on_drop: false }`
[INFO] [stdout] a13b3369b2bfd34a19159576cc95b3b1c9e94c561e2e02ac98b19c9737bbccd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 1eaec95997005362dea95c65f3f7d4a87660ab3e0c1bb8922e282913c22758c4
[INFO] running `Command { std: "docker" "start" "-a" "1eaec95997005362dea95c65f3f7d4a87660ab3e0c1bb8922e282913c22758c4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serty-37c65ca3a3fe176d)
[INFO] [stderr]    Doc-tests serty
[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] [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" "1eaec95997005362dea95c65f3f7d4a87660ab3e0c1bb8922e282913c22758c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eaec95997005362dea95c65f3f7d4a87660ab3e0c1bb8922e282913c22758c4", kill_on_drop: false }`
[INFO] [stdout] 1eaec95997005362dea95c65f3f7d4a87660ab3e0c1bb8922e282913c22758c4