[INFO] fetching crate zerogc-simple 0.2.0-alpha.1... [INFO] checking zerogc-simple-0.2.0-alpha.1 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] extracting crate zerogc-simple 0.2.0-alpha.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate zerogc-simple 0.2.0-alpha.1 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate zerogc-simple 0.2.0-alpha.1 [INFO] finished tweaking crates.io crate zerogc-simple 0.2.0-alpha.1 [INFO] tweaked toml for crates.io crate zerogc-simple 0.2.0-alpha.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate zerogc-simple 0.2.0-alpha.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b652ddb3ec02738cc14e5148d98d7bdde268786dc1d12a65802aa3c2ebf35b54 [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" "b652ddb3ec02738cc14e5148d98d7bdde268786dc1d12a65802aa3c2ebf35b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b652ddb3ec02738cc14e5148d98d7bdde268786dc1d12a65802aa3c2ebf35b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b652ddb3ec02738cc14e5148d98d7bdde268786dc1d12a65802aa3c2ebf35b54", kill_on_drop: false }` [INFO] [stdout] b652ddb3ec02738cc14e5148d98d7bdde268786dc1d12a65802aa3c2ebf35b54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--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] cac4b5787e2b50d3ef2d3f68bb512a8659cee6e89b34dc4e0480e6604aa9a749 [INFO] running `Command { std: "docker" "start" "-a" "cac4b5787e2b50d3ef2d3f68bb512a8659cee6e89b34dc4e0480e6604aa9a749", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking zerogc v0.2.0-alpha.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking thread_local v1.1.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking zerogc-context v0.2.0-alpha.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking zerogc-simple v0.2.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking slog-term v2.6.0 [INFO] [stdout] error[E0432]: unresolved import `zerogc_derive` [INFO] [stdout] --> examples/binary_trees.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use zerogc_derive::Trace; [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared crate or module `zerogc_derive` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Trace` [INFO] [stdout] --> examples/binary_trees.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(Trace)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `zerogc` in this scope [INFO] [stdout] --> examples/binary_trees.rs:11:3 [INFO] [stdout] | [INFO] [stdout] 11 | #[zerogc(collector_id(SimpleCollectorId))] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `zerogc` in this scope [INFO] [stdout] --> examples/binary_trees.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | #[zerogc(mutable(public))] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CollectorId as SimpleCollectorId` [INFO] [stdout] --> examples/binary_trees.rs:5:66 [INFO] [stdout] | [INFO] [stdout] 5 | use zerogc_simple::{SimpleCollector, SimpleCollectorContext, Gc, CollectorId as SimpleCollectorId}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `zerogc_derive` [INFO] [stdout] --> examples/binary_trees_parallel.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use zerogc_derive::Trace; [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared crate or module `zerogc_derive` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the derive macro `Trace` [INFO] [stdout] --> examples/binary_trees_parallel.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | #[derive(Trace)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `zerogc` in this scope [INFO] [stdout] --> examples/binary_trees_parallel.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | #[zerogc(mutable(public))] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Tree<'gc>: GcSafe` is not satisfied [INFO] [stdout] --> examples/binary_trees.rs:26:27 [INFO] [stdout] | [INFO] [stdout] 26 | -> Gc<'gc, Tree<'gc>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `GcSafe` is not implemented for `Tree<'gc>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/zerogc-0.2.0-alpha.1/src/lib.rs:412:23 [INFO] [stdout] | [INFO] [stdout] 412 | pub struct Gc<'gc, T: GcSafe + ?Sized + 'gc, Id: CollectorId> { [INFO] [stdout] | ------ required by this bound in `zerogc::Gc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Tree<'gc>: GcSafe` is not satisfied [INFO] [stdout] --> examples/binary_trees.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | children: GcCell>, Gc<'gc, Tree<'gc>>)>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `GcSafe` is not implemented for `Tree<'gc>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/zerogc-0.2.0-alpha.1/src/lib.rs:412:23 [INFO] [stdout] | [INFO] [stdout] 412 | pub struct Gc<'gc, T: GcSafe + ?Sized + 'gc, Id: CollectorId> { [INFO] [stdout] | ------ required by this bound in `zerogc::Gc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `zerogc-simple` [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[E0277]: the trait bound `Tree<'gc>: GcSafe` is not satisfied [INFO] [stdout] --> examples/binary_trees_parallel.rs:26:27 [INFO] [stdout] | [INFO] [stdout] 26 | -> Gc<'gc, Tree<'gc>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `GcSafe` is not implemented for `Tree<'gc>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/zerogc-0.2.0-alpha.1/src/lib.rs:412:23 [INFO] [stdout] | [INFO] [stdout] 412 | pub struct Gc<'gc, T: GcSafe + ?Sized + 'gc, Id: CollectorId> { [INFO] [stdout] | ------ required by this bound in `zerogc::Gc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Tree<'gc>: GcSafe` is not satisfied [INFO] [stdout] --> examples/binary_trees_parallel.rs:14:15 [INFO] [stdout] | [INFO] [stdout] 14 | children: GcCell>, Gc<'gc, Tree<'gc>>)>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `GcSafe` is not implemented for `Tree<'gc>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/zerogc-0.2.0-alpha.1/src/lib.rs:412:23 [INFO] [stdout] | [INFO] [stdout] 412 | pub struct Gc<'gc, T: GcSafe + ?Sized + 'gc, Id: CollectorId> { [INFO] [stdout] | ------ required by this bound in `zerogc::Gc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "cac4b5787e2b50d3ef2d3f68bb512a8659cee6e89b34dc4e0480e6604aa9a749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cac4b5787e2b50d3ef2d3f68bb512a8659cee6e89b34dc4e0480e6604aa9a749", kill_on_drop: false }` [INFO] [stdout] cac4b5787e2b50d3ef2d3f68bb512a8659cee6e89b34dc4e0480e6604aa9a749