[INFO] fetching crate systemd 0.6.0...
[INFO] checking systemd-0.6.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate systemd 0.6.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate systemd 0.6.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate systemd 0.6.0
[INFO] finished tweaking crates.io crate systemd 0.6.0
[INFO] tweaked toml for crates.io crate systemd 0.6.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate systemd 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libsystemd-sys v0.6.0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c1bebbe6849ec7907dacac5c8aef60e9a8cc0e275d5d10756baf0366009fb1c
[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" "5c1bebbe6849ec7907dacac5c8aef60e9a8cc0e275d5d10756baf0366009fb1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c1bebbe6849ec7907dacac5c8aef60e9a8cc0e275d5d10756baf0366009fb1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1bebbe6849ec7907dacac5c8aef60e9a8cc0e275d5d10756baf0366009fb1c", kill_on_drop: false }`
[INFO] [stdout] 5c1bebbe6849ec7907dacac5c8aef60e9a8cc0e275d5d10756baf0366009fb1c
[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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa04b12b793433d657ec420446d580b5a10fec7994f037191cb08de93a5f660a
[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" "fa04b12b793433d657ec420446d580b5a10fec7994f037191cb08de93a5f660a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking foreign-types-shared v0.3.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking cstr-argument v0.1.1
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking pulldown-cmark v0.7.2
[INFO] [stderr]    Compiling libsystemd-sys v0.6.0
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking syn v1.0.40
[INFO] [stderr]     Checking version-sync v0.9.1
[INFO] [stderr]    Compiling foreign-types-macros v0.2.1
[INFO] [stderr]     Checking foreign-types v0.5.0
[INFO] [stderr]     Checking systemd v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `ffi::daemon`
[INFO] [stdout]  --> src/daemon.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ffi::daemon as ffi;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ no `daemon` in `daemon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ffi::login`
[INFO] [stdout]  --> src/login.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ffi::login as ffi;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `login` in `login`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `ffi` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/daemon.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ffi::daemon as ffi;
[INFO] [stdout]   |     ^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout] note: `ffi` could refer to the module imported here
[INFO] [stdout]  --> src/daemon.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ffi::daemon as ffi;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::ffi` to refer to this module unambiguously
[INFO] [stdout] note: `ffi` could also refer to the crate imported here
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate libsystemd_sys as ffi;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = help: use `::ffi` to refer to this crate unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `ffi` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/login.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ffi::login as ffi;
[INFO] [stdout]   |     ^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout] note: `ffi` could refer to the module imported here
[INFO] [stdout]  --> src/login.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ffi::login as ffi;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::ffi` to refer to this module unambiguously
[INFO] [stdout] note: `ffi` could also refer to the crate imported here
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate libsystemd_sys as ffi;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = help: use `::ffi` to refer to this crate unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ffi::daemon`
[INFO] [stdout]  --> src/daemon.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ffi::daemon as ffi;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^ no `daemon` in `daemon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ffi::login`
[INFO] [stdout]  --> src/login.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ffi::login as ffi;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^ no `login` in `login`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `ffi` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/daemon.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ffi::daemon as ffi;
[INFO] [stdout]   |     ^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout] note: `ffi` could refer to the module imported here
[INFO] [stdout]  --> src/daemon.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ffi::daemon as ffi;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::ffi` to refer to this module unambiguously
[INFO] [stdout] note: `ffi` could also refer to the crate imported here
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate libsystemd_sys as ffi;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = help: use `::ffi` to refer to this crate unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `ffi` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/login.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ffi::login as ffi;
[INFO] [stdout]   |     ^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout] note: `ffi` could refer to the module imported here
[INFO] [stdout]  --> src/login.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ffi::login as ffi;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::ffi` to refer to this module unambiguously
[INFO] [stdout] note: `ffi` could also refer to the crate imported here
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate libsystemd_sys as ffi;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = help: use `::ffi` to refer to this crate unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `systemd`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fa04b12b793433d657ec420446d580b5a10fec7994f037191cb08de93a5f660a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa04b12b793433d657ec420446d580b5a10fec7994f037191cb08de93a5f660a", kill_on_drop: false }`
[INFO] [stdout] fa04b12b793433d657ec420446d580b5a10fec7994f037191cb08de93a5f660a