[INFO] fetching crate rivia-vfs 0.2.5...
[INFO] testing rivia-vfs-0.2.5 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rivia-vfs 0.2.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rivia-vfs 0.2.5 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 rivia-vfs 0.2.5
[INFO] finished tweaking crates.io crate rivia-vfs 0.2.5
[INFO] tweaked toml for crates.io crate rivia-vfs 0.2.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate rivia-vfs 0.2.5 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 903c4a5472f08e35ffca3d194ffc5e736585c1077729257d7b3421d0f322af1c
[INFO] running `Command { std: "docker" "start" "-a" "903c4a5472f08e35ffca3d194ffc5e736585c1077729257d7b3421d0f322af1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "903c4a5472f08e35ffca3d194ffc5e736585c1077729257d7b3421d0f322af1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "903c4a5472f08e35ffca3d194ffc5e736585c1077729257d7b3421d0f322af1c", kill_on_drop: false }`
[INFO] [stdout] 903c4a5472f08e35ffca3d194ffc5e736585c1077729257d7b3421d0f322af1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6c78dd6591f1c67191555efe0534cc0fd07a40fc35a56f02f9159541c40c8725
[INFO] running `Command { std: "docker" "start" "-a" "6c78dd6591f1c67191555efe0534cc0fd07a40fc35a56f02f9159541c40c8725", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling rivia v0.2.6
[INFO] [stderr]    Compiling rivia-vfs v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.72s
[INFO] running `Command { std: "docker" "inspect" "6c78dd6591f1c67191555efe0534cc0fd07a40fc35a56f02f9159541c40c8725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c78dd6591f1c67191555efe0534cc0fd07a40fc35a56f02f9159541c40c8725", kill_on_drop: false }`
[INFO] [stdout] 6c78dd6591f1c67191555efe0534cc0fd07a40fc35a56f02f9159541c40c8725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] cd874ebd825d24c62f33cdb86854d959879cbea194d8bd25cd8724a5bacfb39d
[INFO] running `Command { std: "docker" "start" "-a" "cd874ebd825d24c62f33cdb86854d959879cbea194d8bd25cd8724a5bacfb39d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rivia-vfs v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.70s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rivia_vfs-b6e7b1f5a7f18177)
[INFO] running `Command { std: "docker" "inspect" "cd874ebd825d24c62f33cdb86854d959879cbea194d8bd25cd8724a5bacfb39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd874ebd825d24c62f33cdb86854d959879cbea194d8bd25cd8724a5bacfb39d", kill_on_drop: false }`
[INFO] [stdout] cd874ebd825d24c62f33cdb86854d959879cbea194d8bd25cd8724a5bacfb39d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 680cad08eae4dd33e0e267b2411530f8eabd0e59bc8824206e6fcbd8e0f013b2
[INFO] running `Command { std: "docker" "start" "-a" "680cad08eae4dd33e0e267b2411530f8eabd0e59bc8824206e6fcbd8e0f013b2", 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/rivia_vfs-b6e7b1f5a7f18177)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test assert::tests::test_assert_is_symlink_no_symlink ... ok
[INFO] [stdout] test assert::tests::test_assert_exists_and_no_exists ... ok
[INFO] [stdout] test assert::tests::test_assert_copyfile ... ok
[INFO] [stdout] test assert::tests::test_assert_readlink ... ok
[INFO] [stdout] test assert::tests::test_assert_read_all ... ok
[INFO] [stdout] test tests::test_abs ... ok
[INFO] [stdout] test assert::tests::test_assert_setup ... ok
[INFO] [stdout] test assert::tests::test_assert_is_dir_no_dir ... ok
[INFO] [stdout] test tests::test_all_paths ... ok
[INFO] [stdout] test tests::test_append ... ok
[INFO] [stdout] test assert::tests::test_assert_write_all ... ok
[INFO] [stdout] test assert::tests::test_assert_is_file_no_file ... ok
[INFO] [stdout] test assert::tests::test_assert_mkdir_m ... ok
[INFO] [stdout] test assert::tests::test_assert_symlink ... ok
[INFO] [stdout] test tests::test_all_files ... ok
[INFO] [stdout] test tests::test_chmod ... ok
[INFO] [stdout] test assert::tests::test_assert_mkdir_p ... ok
[INFO] [stdout] test assert::tests::test_assert_remove_all ... ok
[INFO] [stdout] test tests::test_all_dirs ... ok
[INFO] [stdout] test tests::test_entries ... ok
[INFO] [stdout] test assert::tests::test_assert_readlink_abs ... ok
[INFO] [stdout] test tests::test_append_all ... ok
[INFO] [stdout] test tests::test_entry ... ok
[INFO] [stdout] test tests::test_gid ... ok
[INFO] [stdout] test tests::test_is_dir ... ok
[INFO] [stdout] test tests::test_append_line ... ok
[INFO] [stdout] test assert::tests::test_assert_remove ... ok
[INFO] [stdout] test tests::test_chmod_b ... ok
[INFO] [stdout] test tests::test_append_lines ... ok
[INFO] [stdout] test tests::test_chown_b ... ok
[INFO] [stdout] test tests::test_is_symlink ... ok
[INFO] [stdout] test tests::test_mkdir_m ... ok
[INFO] [stdout] test tests::test_dirs ... ok
[INFO] [stdout] test tests::test_chown ... ok
[INFO] [stdout] test tests::test_mkfile ... ok
[INFO] [stdout] test tests::test_mode ... ok
[INFO] [stdout] test tests::test_cwd ... ok
[INFO] [stdout] test tests::test_copy_b ... ok
[INFO] [stdout] test tests::test_paths ... ok
[INFO] [stdout] test tests::test_files ... ok
[INFO] [stdout] test tests::test_is_symlink_file ... ok
[INFO] [stdout] test tests::test_read_lines ... ok
[INFO] [stdout] test assert::tests::test_assert_mkfile ... ok
[INFO] [stdout] test tests::test_is_file ... ok
[INFO] [stdout] test tests::test_read_all ... ok
[INFO] [stdout] test tests::test_mkdir_p ... ok
[INFO] [stdout] test tests::test_is_symlink_dir ... ok
[INFO] [stdout] test tests::test_read ... ok
[INFO] [stdout] test tests::test_set_cwd ... ok
[INFO] [stdout] test tests::test_is_exec ... ok
[INFO] [stdout] test tests::test_is_readonly ... ok
[INFO] [stdout] test tests::test_exists ... ok
[INFO] [stdout] test tests::test_copy ... ok
[INFO] [stdout] test tests::test_mkfile_m ... ok
[INFO] [stdout] test tests::test_owner ... ok
[INFO] [stdout] test tests::test_move_p ... ok
[INFO] [stdout] test tests::test_readlink ... ok
[INFO] [stdout] test tests::test_remove ... ok
[INFO] [stdout] test tests::test_readlink_abs ... ok
[INFO] [stdout] test tests::test_uid ... ok
[INFO] [stdout] test tests::test_symlink ... ok
[INFO] [stdout] test tests::test_remove_all ... ok
[INFO] [stdout] test tests::test_root ... ok
[INFO] [stdout] test tests::test_write_all ... ok
[INFO] [stdout] test tests::test_write ... ok
[INFO] [stderr]    Doc-tests rivia-vfs
[INFO] [stdout] test tests::test_write_lines ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 77 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name rivia_vfs --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib --extern rivia=/opt/rustwide/target/debug/deps/librivia-ca3dfa451c6a7dea.rlib --extern rivia_vfs=/opt/rustwide/target/debug/deps/librivia_vfs-960ec1c4d0dbbf31.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "680cad08eae4dd33e0e267b2411530f8eabd0e59bc8824206e6fcbd8e0f013b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "680cad08eae4dd33e0e267b2411530f8eabd0e59bc8824206e6fcbd8e0f013b2", kill_on_drop: false }`
[INFO] [stdout] 680cad08eae4dd33e0e267b2411530f8eabd0e59bc8824206e6fcbd8e0f013b2