[INFO] fetching crate memfile 0.2.1...
[INFO] testing memfile-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate memfile 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate memfile 0.2.1 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 memfile 0.2.1
[INFO] finished tweaking crates.io crate memfile 0.2.1
[INFO] tweaked toml for crates.io crate memfile 0.2.1 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e9b1ef39861b98b03e8c251dde650cf4352b1ed48fd976c9edf437da602c66df
[INFO] running `Command { std: "docker" "start" "-a" "e9b1ef39861b98b03e8c251dde650cf4352b1ed48fd976c9edf437da602c66df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9b1ef39861b98b03e8c251dde650cf4352b1ed48fd976c9edf437da602c66df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b1ef39861b98b03e8c251dde650cf4352b1ed48fd976c9edf437da602c66df", kill_on_drop: false }`
[INFO] [stdout] e9b1ef39861b98b03e8c251dde650cf4352b1ed48fd976c9edf437da602c66df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 206549bbc99a16117037808fb17ab699547b0031c8a1fd4433d83c1c87c344ac
[INFO] running `Command { std: "docker" "start" "-a" "206549bbc99a16117037808fb17ab699547b0031c8a1fd4433d83c1c87c344ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling memfile v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "206549bbc99a16117037808fb17ab699547b0031c8a1fd4433d83c1c87c344ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206549bbc99a16117037808fb17ab699547b0031c8a1fd4433d83c1c87c344ac", kill_on_drop: false }`
[INFO] [stdout] 206549bbc99a16117037808fb17ab699547b0031c8a1fd4433d83c1c87c344ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] bc8c0e761f51d2d4186361e5d19d1f778d2c521be3cbfba896cd4325e8fa2d1f
[INFO] running `Command { std: "docker" "start" "-a" "bc8c0e761f51d2d4186361e5d19d1f778d2c521be3cbfba896cd4325e8fa2d1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling assert2-macros v0.3.6
[INFO] [stderr]    Compiling assert2 v0.3.6
[INFO] [stderr]    Compiling memfile v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.94s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/memfile-d1ce8360f058ee7f)
[INFO] [stderr]   Executable tests/memfile.rs (/opt/rustwide/target/debug/deps/memfile-5aca1f57b1168ef6)
[INFO] running `Command { std: "docker" "inspect" "bc8c0e761f51d2d4186361e5d19d1f778d2c521be3cbfba896cd4325e8fa2d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8c0e761f51d2d4186361e5d19d1f778d2c521be3cbfba896cd4325e8fa2d1f", kill_on_drop: false }`
[INFO] [stdout] bc8c0e761f51d2d4186361e5d19d1f778d2c521be3cbfba896cd4325e8fa2d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5736e0665b1812ac2437cc84a7fd3694ebd4767a4b85a65f19d43ebdfbb7dc4f
[INFO] running `Command { std: "docker" "start" "-a" "5736e0665b1812ac2437cc84a7fd3694ebd4767a4b85a65f19d43ebdfbb7dc4f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memfile-d1ce8360f058ee7f)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test seal::test::test_all ... ok
[INFO] [stdout] test seal::test::test_empty ... ok
[INFO] [stdout] test seal::test::test_iter ... ok
[INFO] [stdout] test seal::test::test_bitor ... ok
[INFO] [stdout] test seal::test::test_bitand ... ok
[INFO] [stdout] test seal::test::test_bitxor ... ok
[INFO] [stdout] test seal::test::test_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/memfile.rs (/opt/rustwide/target/debug/deps/memfile-5aca1f57b1168ef6)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test seal_shrink ... ok
[INFO] [stdout] test seal_write ... ok
[INFO] [stdout] test set_len_stat ... ok
[INFO] [stdout] test sealing_must_be_enabled ... ok
[INFO] [stderr]    Doc-tests memfile
[INFO] [stdout] test seal_seal ... ok
[INFO] [stdout] test clones_share_metadata_and_seals ... ok
[INFO] [stdout] test seal_future_write ... ok
[INFO] [stdout] test create_write_seek_read ... ok
[INFO] [stdout] test from_file ... ok
[INFO] [stdout] test try_clone ... ok
[INFO] [stdout] test seal_grow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5736e0665b1812ac2437cc84a7fd3694ebd4767a4b85a65f19d43ebdfbb7dc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5736e0665b1812ac2437cc84a7fd3694ebd4767a4b85a65f19d43ebdfbb7dc4f", kill_on_drop: false }`
[INFO] [stdout] 5736e0665b1812ac2437cc84a7fd3694ebd4767a4b85a65f19d43ebdfbb7dc4f