[INFO] fetching crate dynamic_graph 0.1.5... [INFO] checking dynamic_graph-0.1.5 against try#38c2997544af84fe301d600d6896397738163002 for pr-154205-1 [INFO] extracting crate dynamic_graph 0.1.5 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate dynamic_graph 0.1.5 [INFO] finished tweaking crates.io crate dynamic_graph 0.1.5 [INFO] tweaked toml for crates.io crate dynamic_graph 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dynamic_graph 0.1.5 on toolchain 38c2997544af84fe301d600d6896397738163002 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38c2997544af84fe301d600d6896397738163002" "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" "+38c2997544af84fe301d600d6896397738163002" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ced683c05e676a3606a6ec2bcffad8a71cad25148640a92c7fd8fcace105b678 [INFO] running `Command { std: "docker" "start" "-a" "ced683c05e676a3606a6ec2bcffad8a71cad25148640a92c7fd8fcace105b678", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ced683c05e676a3606a6ec2bcffad8a71cad25148640a92c7fd8fcace105b678", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ced683c05e676a3606a6ec2bcffad8a71cad25148640a92c7fd8fcace105b678", kill_on_drop: false }` [INFO] [stdout] ced683c05e676a3606a6ec2bcffad8a71cad25148640a92c7fd8fcace105b678 [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" "+38c2997544af84fe301d600d6896397738163002" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9829a5149829e87ac39e709d404a24952013c747f4a37e600ac47302e324eb8 [INFO] running `Command { std: "docker" "start" "-a" "b9829a5149829e87ac39e709d404a24952013c747f4a37e600ac47302e324eb8", kill_on_drop: false }` [INFO] [stderr] Checking unsafer v0.1.1 [INFO] [stderr] Checking generativity v1.1.0 [INFO] [stderr] Checking dynamic_graph v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] error: zero-sized fields in `repr(transparent)` cannot contain external types with private fields [INFO] [stdout] --> src/graph_ptr.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) _guard : Id<'id> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this field contains `generativity::Id<'_>`, which contains private fields, so it could become non-zero-sized in the future. [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 #78586 [INFO] [stdout] = note: `#[deny(repr_transparent_non_zst_fields)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: zero-sized fields in `repr(transparent)` cannot contain external types with private fields [INFO] [stdout] --> src/graph_ptr.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) _guard : Id<'id> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this field contains `generativity::Id<'_>`, which contains private fields, so it could become non-zero-sized in the future. [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 #78586 [INFO] [stdout] = note: `#[deny(repr_transparent_non_zst_fields)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_edge_mut` is never used [INFO] [stdout] --> src/graph_raw.rs:323:19 [INFO] [stdout] | [INFO] [stdout] 311 | impl GraphRaw> where K : Ord [INFO] [stdout] | -------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 323 | pub(crate) fn get_edge_mut<'id>(&mut self, src : GraphPtr<'id, TreeNode>, dst : &K) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_edge_mut` is never used [INFO] [stdout] --> src/graph_raw.rs:323:19 [INFO] [stdout] | [INFO] [stdout] 311 | impl GraphRaw> where K : Ord [INFO] [stdout] | -------------------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 323 | pub(crate) fn get_edge_mut<'id>(&mut self, src : GraphPtr<'id, TreeNode>, dst : &K) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dynamic_graph` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `dynamic_graph` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "b9829a5149829e87ac39e709d404a24952013c747f4a37e600ac47302e324eb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9829a5149829e87ac39e709d404a24952013c747f4a37e600ac47302e324eb8", kill_on_drop: false }` [INFO] [stdout] b9829a5149829e87ac39e709d404a24952013c747f4a37e600ac47302e324eb8