[INFO] fetching crate mmtk 0.2.0... [INFO] testing mmtk-0.2.0 against 1.49.0 for beta-1.50-1 [INFO] extracting crate mmtk 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate mmtk 0.2.0 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate mmtk 0.2.0 [INFO] finished tweaking crates.io crate mmtk 0.2.0 [INFO] tweaked toml for crates.io crate mmtk 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41fc405706459de7d7b558d5c9e620f72e65aba6e633cc84fec8c6a892e8b152 [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" "41fc405706459de7d7b558d5c9e620f72e65aba6e633cc84fec8c6a892e8b152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41fc405706459de7d7b558d5c9e620f72e65aba6e633cc84fec8c6a892e8b152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41fc405706459de7d7b558d5c9e620f72e65aba6e633cc84fec8c6a892e8b152", kill_on_drop: false }` [INFO] [stdout] 41fc405706459de7d7b558d5c9e620f72e65aba6e633cc84fec8c6a892e8b152 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] af1e3b6983985e0e5d7947b0b41eb1f5fe0779f4fc8dee532aaddbfddaf60913 [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" "af1e3b6983985e0e5d7947b0b41eb1f5fe0779f4fc8dee532aaddbfddaf60913", kill_on_drop: false }` [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling humantime v2.0.1 [INFO] [stderr] Compiling array-macro v1.0.5 [INFO] [stderr] Compiling enum_derive v0.1.7 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling atomic v0.4.6 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atomic-traits v0.2.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling env_logger v0.8.2 [INFO] [stderr] Compiling enum-map-derive v0.4.6 [INFO] [stderr] Compiling enum-map v0.6.4 [INFO] [stderr] Compiling mmtk v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `crate::plan::selected_plan` [INFO] [stdout] --> src/util/alloc/allocator.rs:5:18 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::plan::selected_plan::SelectedPlan; [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `selected_plan` in `plan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::plan::selected_plan` [INFO] [stdout] --> src/util/alloc/allocators.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::plan::selected_plan::SelectedPlan; [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `selected_plan` in `plan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::policy::largeobjectspace` [INFO] [stdout] --> src/util/alloc/allocators.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::policy::largeobjectspace::LargeObjectSpace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ could not find `largeobjectspace` in `policy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::plan::selected_plan` [INFO] [stdout] --> src/util/alloc/bumpallocator.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::plan::selected_plan::SelectedPlan; [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `selected_plan` in `plan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::plan::selected_plan` [INFO] [stdout] --> src/util/alloc/large_object_allocator.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::plan::selected_plan::SelectedPlan; [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `selected_plan` in `plan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::policy::largeobjectspace` [INFO] [stdout] --> src/util/alloc/large_object_allocator.rs:2:20 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::policy::largeobjectspace::LargeObjectSpace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ could not find `largeobjectspace` in `policy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::plan::selected_plan` [INFO] [stdout] --> src/mm/memory_manager.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::plan::selected_plan; [INFO] [stdout] | ^^^^^^^^^^^^^------------- [INFO] [stdout] | | | [INFO] [stdout] | | help: a similar name exists in the module: `SelectedPlan` [INFO] [stdout] | no `selected_plan` in `plan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::policy::immortalspace` [INFO] [stdout] --> src/plan/global.rs:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::policy::immortalspace::ImmortalSpace; [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `immortalspace` in `policy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `crate::policy::largeobjectspace` [INFO] [stdout] --> src/plan/global.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::policy::largeobjectspace::LargeObjectSpace; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ could not find `largeobjectspace` in `policy` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `self::selected_plan` [INFO] [stdout] --> src/plan/mod.rs:31:15 [INFO] [stdout] | [INFO] [stdout] 31 | pub use self::selected_plan::SelectedConstraints; [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `selected_plan` in `self` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `self::selected_plan` [INFO] [stdout] --> src/plan/mod.rs:32:15 [INFO] [stdout] | [INFO] [stdout] 32 | pub use self::selected_plan::SelectedPlan; [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `selected_plan` in `self` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `crate::plan::selected_plan`, `crate::plan::SelectedConstraints`, `crate::plan::SelectedPlan`, `crate::SelectedPlan`, `crate::plan::SelectedPlan`, `crate::plan::SelectedPlan` [INFO] [stdout] --> src/lib.rs:65:22 [INFO] [stdout] | [INFO] [stdout] 65 | pub use crate::plan::selected_plan::{SelectedConstraints, SelectedPlan}; [INFO] [stdout] | ^^^^^^^^^^^^^ could not find `selected_plan` in `plan` [INFO] [stdout] | [INFO] [stdout] ::: src/util/header_byte.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::plan::SelectedConstraints; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/mmtk.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::plan::SelectedPlan; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/scheduler/mmtk_context.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{CopyContext, Plan, SelectedPlan, MMTK}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/vm/active_plan.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::plan::{Plan, SelectedPlan}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/vm/scanning.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::plan::{Mutator, SelectedPlan, TransitiveClosure}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SelectedPlan` [INFO] [stdout] --> src/mm/memory_manager.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 72 | SelectedPlan::bind_mutator(&mmtk.plan, tls, mmtk) [INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared type `SelectedPlan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `SelectedPlan` in this scope [INFO] [stdout] --> src/mm/memory_manager.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 71 | ) -> Box>> { [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `SelectedPlan` in this scope [INFO] [stdout] --> src/mm/memory_manager.rs:79:60 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn destroy_mutator(mutator: Box>>) { [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `SelectedPlan` in this scope [INFO] [stdout] --> src/mm/memory_manager.rs:87:59 [INFO] [stdout] | [INFO] [stdout] 87 | pub fn flush_mutator(mutator: &mut Mutator>) { [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `SelectedPlan` in this scope [INFO] [stdout] --> src/mm/memory_manager.rs:101:27 [INFO] [stdout] | [INFO] [stdout] 101 | mutator: &mut Mutator>, [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `SelectedPlan` in this scope [INFO] [stdout] --> src/mm/memory_manager.rs:129:27 [INFO] [stdout] | [INFO] [stdout] 129 | mutator: &mut Mutator>, [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(asm)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(integer_atomics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(drain_filter)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(nll)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #![feature(maybe_uninit_ref)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #![feature(maybe_uninit_extra)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #![feature(get_mut_unchecked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | #![feature(arbitrary_self_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | #![feature(associated_type_defaults)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | #![feature(trait_alias)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `VM` is never used [INFO] [stdout] --> src/util/alloc/large_object_allocator.rs:10:33 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct LargeObjectAllocator { [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `VM`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `VM` is never used [INFO] [stdout] --> src/scheduler/gc_works.rs:52:27 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct PrepareMutator { [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `VM`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `VM` is never used [INFO] [stdout] --> src/scheduler/gc_works.rs:112:27 [INFO] [stdout] | [INFO] [stdout] 112 | pub struct ReleaseMutator { [INFO] [stdout] | ^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `VM`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: parameter `Edges` is never used [INFO] [stdout] --> src/scheduler/gc_works.rs:229:26 [INFO] [stdout] | [INFO] [stdout] 229 | pub struct ScanStackRoot( [INFO] [stdout] | ^^^^^ unused parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `Edges`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 35 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0392, E0412, E0432, E0433, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0392`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mmtk` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "af1e3b6983985e0e5d7947b0b41eb1f5fe0779f4fc8dee532aaddbfddaf60913", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af1e3b6983985e0e5d7947b0b41eb1f5fe0779f4fc8dee532aaddbfddaf60913", kill_on_drop: false }` [INFO] [stdout] af1e3b6983985e0e5d7947b0b41eb1f5fe0779f4fc8dee532aaddbfddaf60913