[INFO] fetching crate sentinel 0.2.2...
[INFO] testing sentinel-0.2.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate sentinel 0.2.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sentinel 0.2.2 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 sentinel 0.2.2
[INFO] finished tweaking crates.io crate sentinel 0.2.2
[INFO] tweaked toml for crates.io crate sentinel 0.2.2 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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6ff529d6cc2e27d67bddfa6930d2eda28be93de9dc6911449cc99742dd358ca1
[INFO] running `Command { std: "docker" "start" "-a" "6ff529d6cc2e27d67bddfa6930d2eda28be93de9dc6911449cc99742dd358ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ff529d6cc2e27d67bddfa6930d2eda28be93de9dc6911449cc99742dd358ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff529d6cc2e27d67bddfa6930d2eda28be93de9dc6911449cc99742dd358ca1", kill_on_drop: false }`
[INFO] [stdout] 6ff529d6cc2e27d67bddfa6930d2eda28be93de9dc6911449cc99742dd358ca1
[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] 0761e3d96cd0364ede20cd0dc41f7e21b8c6966c12af12bfcb6fe527c96d2880
[INFO] running `Command { std: "docker" "start" "-a" "0761e3d96cd0364ede20cd0dc41f7e21b8c6966c12af12bfcb6fe527c96d2880", kill_on_drop: false }`
[INFO] [stderr]    Compiling sentinel v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "0761e3d96cd0364ede20cd0dc41f7e21b8c6966c12af12bfcb6fe527c96d2880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0761e3d96cd0364ede20cd0dc41f7e21b8c6966c12af12bfcb6fe527c96d2880", kill_on_drop: false }`
[INFO] [stdout] 0761e3d96cd0364ede20cd0dc41f7e21b8c6966c12af12bfcb6fe527c96d2880
[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] [stdout] e77588e70bd4143f1836c0c312bac6de116740f373b5aebe4d637299ef2c164f
[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" "e77588e70bd4143f1836c0c312bac6de116740f373b5aebe4d637299ef2c164f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sentinel v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/sentinel-381d18ca47cbeb1a)
[INFO] running `Command { std: "docker" "inspect" "e77588e70bd4143f1836c0c312bac6de116740f373b5aebe4d637299ef2c164f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e77588e70bd4143f1836c0c312bac6de116740f373b5aebe4d637299ef2c164f", kill_on_drop: false }`
[INFO] [stdout] e77588e70bd4143f1836c0c312bac6de116740f373b5aebe4d637299ef2c164f
[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] 861ff4f52ba3a0425359e576f10bc51694ca35300a518d136c8ffb26ea01cfb1
[INFO] running `Command { std: "docker" "start" "-a" "861ff4f52ba3a0425359e576f10bc51694ca35300a518d136c8ffb26ea01cfb1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 14 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sentinel-381d18ca47cbeb1a)
[INFO] [stdout] test as_slice ... ok
[INFO] [stdout] test len ... ok
[INFO] [stdout] test from_slice_none ... ok
[INFO] [stdout] test from_slice ... ok
[INFO] [stdout] test sbox::from_slice_no_sentinel ... ok
[INFO] [stdout] test sbox::from_slice_with_sentinel ... ok
[INFO] [stdout] test split_first ... ok
[INFO] [stdout] test sbox::drop_count ... ok
[INFO] [stdout] test from_slice_split_start ... ok
[INFO] [stdout] test from_slice_split_none ... ok
[INFO] [stdout] test from_slice_split_middle ... ok
[INFO] [stdout] test from_slice_split_end ... ok
[INFO] [stdout] test sbox::drop_count_panic ... ok
[INFO] [stderr]    Doc-tests sentinel
[INFO] [stdout] test sbox::clone_impl_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "861ff4f52ba3a0425359e576f10bc51694ca35300a518d136c8ffb26ea01cfb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861ff4f52ba3a0425359e576f10bc51694ca35300a518d136c8ffb26ea01cfb1", kill_on_drop: false }`
[INFO] [stdout] 861ff4f52ba3a0425359e576f10bc51694ca35300a518d136c8ffb26ea01cfb1