[INFO] cloning repository https://github.com/sailfishos-mirror/rust-serial_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sailfishos-mirror/rust-serial_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsailfishos-mirror%2Frust-serial_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsailfishos-mirror%2Frust-serial_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10895a25cb8e119e883a18eca5bb66705e1ac26e
[INFO] documenting sailfishos-mirror/rust-serial_test against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsailfishos-mirror%2Frust-serial_test" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sailfishos-mirror/rust-serial_test on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sailfishos-mirror/rust-serial_test
[INFO] finished tweaking git repo https://github.com/sailfishos-mirror/rust-serial_test
[INFO] tweaked toml for git repo https://github.com/sailfishos-mirror/rust-serial_test written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/sailfishos-mirror/rust-serial_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] 4d685e6ce26ce772c579b384b27520e63ab6859af175ba10ffa4fa44b5de8a55
[INFO] running `Command { std: "docker" "start" "-a" "4d685e6ce26ce772c579b384b27520e63ab6859af175ba10ffa4fa44b5de8a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d685e6ce26ce772c579b384b27520e63ab6859af175ba10ffa4fa44b5de8a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d685e6ce26ce772c579b384b27520e63ab6859af175ba10ffa4fa44b5de8a55", kill_on_drop: false }`
[INFO] [stdout] 4d685e6ce26ce772c579b384b27520e63ab6859af175ba10ffa4fa44b5de8a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb8027ef685b9d1058b52bf61049058be98e92f091c85671eb177a27abd0c122
[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" "bb8027ef685b9d1058b52bf61049058be98e92f091c85671eb177a27abd0c122", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]  Documenting serial_test_derive v0.7.0 (/opt/rustwide/workdir/serial_test_derive)
[INFO] [stderr]    Compiling serial_test_derive v0.7.0 (/opt/rustwide/workdir/serial_test_derive)
[INFO] [stderr]     Checking serial_test v0.7.0 (/opt/rustwide/workdir/serial_test)
[INFO] [stderr]  Documenting serial_test v0.7.0 (/opt/rustwide/workdir/serial_test)
[INFO] [stderr]  Documenting serial_test_test v0.7.0 (/opt/rustwide/workdir/serial_test_test)
[INFO] [stdout] warning: unresolved link to `file_serial`
[INFO] [stdout]   --> serial_test/src/lib.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | //! [file_serial](macro@file_serial), with similar properties but based off file locking. Note that there are no
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^ no item named `file_serial` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `file_serial`
[INFO] [stdout]   --> serial_test/src/lib.rs:27:90
[INFO] [stdout]    |
[INFO] [stdout] 27 | //! guarantees about one test with [serial](macro@serial) and another with [file_serial](macro@file_serial)
[INFO] [stdout]    |                                                                                          ^^^^^^^^^^^^^^^^^ no item named `file_serial` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.16s
[INFO] running `Command { std: "docker" "inspect" "bb8027ef685b9d1058b52bf61049058be98e92f091c85671eb177a27abd0c122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8027ef685b9d1058b52bf61049058be98e92f091c85671eb177a27abd0c122", kill_on_drop: false }`
[INFO] [stdout] bb8027ef685b9d1058b52bf61049058be98e92f091c85671eb177a27abd0c122
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] d571f8487e95b34ae11db61be07b4550737c10c0470355dcb8c2db063702078a
[INFO] running `Command { std: "docker" "start" "-a" "d571f8487e95b34ae11db61be07b4550737c10c0470355dcb8c2db063702078a", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "d571f8487e95b34ae11db61be07b4550737c10c0470355dcb8c2db063702078a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d571f8487e95b34ae11db61be07b4550737c10c0470355dcb8c2db063702078a", kill_on_drop: false }`
[INFO] [stdout] d571f8487e95b34ae11db61be07b4550737c10c0470355dcb8c2db063702078a