[INFO] crate zerogc-simple 0.1.0 is already in cache [INFO] checking zerogc-simple-0.1.0 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] extracting crate zerogc-simple 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate zerogc-simple 0.1.0 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate zerogc-simple 0.1.0 [INFO] finished tweaking crates.io crate zerogc-simple 0.1.0 [INFO] tweaked toml for crates.io crate zerogc-simple 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate zerogc-simple 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20e2943d98752f689eb5ce87e38c95b31ad89bcefae61dbc032dde977c085f21 [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" "20e2943d98752f689eb5ce87e38c95b31ad89bcefae61dbc032dde977c085f21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20e2943d98752f689eb5ce87e38c95b31ad89bcefae61dbc032dde977c085f21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20e2943d98752f689eb5ce87e38c95b31ad89bcefae61dbc032dde977c085f21", kill_on_drop: false }` [INFO] [stdout] 20e2943d98752f689eb5ce87e38c95b31ad89bcefae61dbc032dde977c085f21 [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6181b22ec75f83f38b2b280c2fde27c5b32378254085384203b9c65b2303de93 [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" "6181b22ec75f83f38b2b280c2fde27c5b32378254085384203b9c65b2303de93", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking smallvec v1.4.0 [INFO] [stderr] Checking zerogc v0.1.0 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking num-integer v0.1.43 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking time v0.1.43 [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 rayon-core v1.7.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking zerogc-simple v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | specialization, // Used for specialization (effectively required by GcRef) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::vec::Vec::::remove_item': Removing the first item equal to a needle is already easily possible with iterators and the current Vec methods. Furthermore, having a method for one particular case of removal (linear search, only the first item, no swap remove) but not for others is inconsistent. This method will be removed soon. [INFO] [stdout] --> src/context.rs:530:44 [INFO] [stdout] | [INFO] [stdout] 530 | pending.valid_contexts.remove_item(&ptr), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::vec::Vec::::remove_item': Removing the first item equal to a needle is already easily possible with iterators and the current Vec methods. Furthermore, having a method for one particular case of removal (linear search, only the first item, no swap remove) but not for others is inconsistent. This method will be removed soon. [INFO] [stdout] --> src/context.rs:667:44 [INFO] [stdout] | [INFO] [stdout] 667 | pending.valid_contexts.remove_item(&context), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking slog-term v2.6.0 [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 type 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[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 type 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:12:7 [INFO] [stdout] | [INFO] [stdout] 12 | #[zerogc(mutable(public))] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | specialization, // Used for specialization (effectively required by GcRef) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Tree<'gc>: zerogc::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 `zerogc::GcSafe` is not implemented for `Tree<'gc>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/lib.rs:74:23 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Gc<'gc, T: GcSafe + 'gc> { [INFO] [stdout] | ------ required by this bound in `zerogc_simple::Gc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Tree<'gc>: zerogc::GcSafe` is not satisfied [INFO] [stdout] --> examples/binary_trees.rs:25:27 [INFO] [stdout] | [INFO] [stdout] 25 | -> Gc<'gc, Tree<'gc>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `zerogc::GcSafe` is not implemented for `Tree<'gc>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/lib.rs:74:23 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Gc<'gc, T: GcSafe + 'gc> { [INFO] [stdout] | ------ required by this bound in `zerogc_simple::Gc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Tree<'gc>: zerogc::GcSafe` is not satisfied [INFO] [stdout] --> examples/binary_trees_parallel.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | children: GcCell>, Gc<'gc, Tree<'gc>>)>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `zerogc::GcSafe` is not implemented for `Tree<'gc>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/lib.rs:74:23 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Gc<'gc, T: GcSafe + 'gc> { [INFO] [stdout] | ------ required by this bound in `zerogc_simple::Gc` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Tree<'gc>: zerogc::GcSafe` is not satisfied [INFO] [stdout] --> examples/binary_trees.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | children: GcCell>, Gc<'gc, Tree<'gc>>)>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `zerogc::GcSafe` is not implemented for `Tree<'gc>` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/lib.rs:74:23 [INFO] [stdout] | [INFO] [stdout] 74 | pub struct Gc<'gc, T: GcSafe + 'gc> { [INFO] [stdout] | ------ required by this bound in `zerogc_simple::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] [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: 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] warning: use of deprecated item 'std::vec::Vec::::remove_item': Removing the first item equal to a needle is already easily possible with iterators and the current Vec methods. Furthermore, having a method for one particular case of removal (linear search, only the first item, no swap remove) but not for others is inconsistent. This method will be removed soon. [INFO] [stdout] --> src/context.rs:530:44 [INFO] [stdout] | [INFO] [stdout] 530 | pending.valid_contexts.remove_item(&ptr), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::vec::Vec::::remove_item': Removing the first item equal to a needle is already easily possible with iterators and the current Vec methods. Furthermore, having a method for one particular case of removal (linear search, only the first item, no swap remove) but not for others is inconsistent. This method will be removed soon. [INFO] [stdout] --> src/context.rs:667:44 [INFO] [stdout] | [INFO] [stdout] 667 | pending.valid_contexts.remove_item(&context), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6181b22ec75f83f38b2b280c2fde27c5b32378254085384203b9c65b2303de93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6181b22ec75f83f38b2b280c2fde27c5b32378254085384203b9c65b2303de93", kill_on_drop: false }` [INFO] [stdout] 6181b22ec75f83f38b2b280c2fde27c5b32378254085384203b9c65b2303de93