[INFO] cloning repository https://github.com/danielhenrymantilla/ghosts.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielhenrymantilla/ghosts.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhenrymantilla%2Fghosts.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhenrymantilla%2Fghosts.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6de7e1a6dbbf989291b4f3a11142b7a637cd7a51 [INFO] checking danielhenrymantilla/ghosts.rs against try#4907eac94165faff6c5e5e015670b1c584275f7b for pr-154149 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhenrymantilla%2Fghosts.rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/danielhenrymantilla/ghosts.rs [INFO] finished tweaking git repo https://github.com/danielhenrymantilla/ghosts.rs [INFO] tweaked toml for git repo https://github.com/danielhenrymantilla/ghosts.rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/danielhenrymantilla/ghosts.rs on toolchain 4907eac94165faff6c5e5e015670b1c584275f7b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/danielhenrymantilla/ghosts.rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 813d1c3a80a929574511ba6e1185551dfc6690b1619181038f014479bd73d043 [INFO] running `Command { std: "docker" "start" "-a" "813d1c3a80a929574511ba6e1185551dfc6690b1619181038f014479bd73d043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "813d1c3a80a929574511ba6e1185551dfc6690b1619181038f014479bd73d043", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "813d1c3a80a929574511ba6e1185551dfc6690b1619181038f014479bd73d043", kill_on_drop: false }` [INFO] [stdout] 813d1c3a80a929574511ba6e1185551dfc6690b1619181038f014479bd73d043 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+4907eac94165faff6c5e5e015670b1c584275f7b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5717e90307270b850d69c2e8ea87da49b4a49c0c6068af0dc6efc269509643dc [INFO] running `Command { std: "docker" "start" "-a" "5717e90307270b850d69c2e8ea87da49b4a49c0c6068af0dc6efc269509643dc", kill_on_drop: false }` [INFO] [stderr] Compiling ghosts-proc_macros v0.1.0 (/opt/rustwide/workdir/src/proc_macros) [INFO] [stderr] Checking never-say-never v6.6.666 [INFO] [stderr] Checking ghosts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: ambiguous import visibility: pub or pub(in crate::ty) [INFO] [stdout] --> src/lib.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | pub use ty::Ghost; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of multiple glob imports of a name in the same module [INFO] [stdout] note: `Ghost` could refer to the unit variant imported here [INFO] [stdout] --> src/ty.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub use ghost::*; // value-namespace `Ghost` [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `Ghost` to disambiguate [INFO] [stdout] note: `Ghost` could also refer to the unit variant imported here [INFO] [stdout] --> src/ty.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::vestibule::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `Ghost` to disambiguate [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #149145 [INFO] [stdout] = note: `#[deny(ambiguous_import_visibilities)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/expr.rs:39:38 [INFO] [stdout] | [INFO] [stdout] 39 | struct OutsideOfAGhostBlockError(u8); [INFO] [stdout] | ------------------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ghosts` (lib test) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: ambiguous import visibility: pub or pub(in crate::ty) [INFO] [stdout] --> src/lib.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | pub use ty::Ghost; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: ambiguous because of multiple glob imports of a name in the same module [INFO] [stdout] note: `Ghost` could refer to the unit variant imported here [INFO] [stdout] --> src/ty.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | pub use ghost::*; // value-namespace `Ghost` [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `Ghost` to disambiguate [INFO] [stdout] note: `Ghost` could also refer to the unit variant imported here [INFO] [stdout] --> src/ty.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::vestibule::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = help: consider adding an explicit import of `Ghost` to disambiguate [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #149145 [INFO] [stdout] = note: `#[deny(ambiguous_import_visibilities)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/expr.rs:39:38 [INFO] [stdout] | [INFO] [stdout] 39 | struct OutsideOfAGhostBlockError(u8); [INFO] [stdout] | ------------------------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ghosts` (lib) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "5717e90307270b850d69c2e8ea87da49b4a49c0c6068af0dc6efc269509643dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5717e90307270b850d69c2e8ea87da49b4a49c0c6068af0dc6efc269509643dc", kill_on_drop: false }` [INFO] [stdout] 5717e90307270b850d69c2e8ea87da49b4a49c0c6068af0dc6efc269509643dc