[INFO] fetching crate abi_stable 0.7.4... [INFO] checking abi_stable-0.7.4 against nightly-2019-10-27 for pr-65897 [INFO] extracting crate abi_stable 0.7.4 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate abi_stable 0.7.4 on toolchain nightly-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate abi_stable 0.7.4 [INFO] finished tweaking crates.io crate abi_stable 0.7.4 [INFO] tweaked toml for crates.io crate abi_stable 0.7.4 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded abi_stable_derive v0.7.4 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=allow" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2019-10-27" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2a1a3896463f15f69c97ca6f5e8b4daa0f9935881703db781448172077a7a85f [INFO] running `"docker" "start" "-a" "2a1a3896463f15f69c97ca6f5e8b4daa0f9935881703db781448172077a7a85f"` [INFO] [stderr] Compiling syn v1.0.7 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling typed-arena v1.5.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking bytecount v0.4.0 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Checking generational-arena v0.2.3 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking pulldown-cmark v0.2.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Compiling serde v1.0.102 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling core_extensions v0.1.7 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking cargo_metadata v0.6.4 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking skeptic v0.13.4 [INFO] [stderr] Checking rayon-core v1.6.0 [INFO] [stderr] Compiling as_derive_utils v0.8.1 [INFO] [stderr] Compiling abi_stable_shared v0.7.0 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Compiling abi_stable_derive v0.7.4 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking abi_stable v0.7.4 (/opt/rustwide/workdir) [INFO] [stderr] error[E0658]: const generics are unstable [INFO] [stderr] --> src/abi_stability/layout_tests/const_params.rs:14:27 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct Struct; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/44580 [INFO] [stderr] = help: add `#![feature(const_generics)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: const generics are unstable [INFO] [stderr] --> src/abi_stability/layout_tests/const_params.rs:20:27 [INFO] [stderr] | [INFO] [stderr] 20 | pub struct Struct; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/44580 [INFO] [stderr] = help: add `#![feature(const_generics)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: const generics are unstable [INFO] [stderr] --> src/abi_stability/layout_tests/const_params.rs:20:41 [INFO] [stderr] | [INFO] [stderr] 20 | pub struct Struct; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/44580 [INFO] [stderr] = help: add `#![feature(const_generics)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: const generics are unstable [INFO] [stderr] --> src/abi_stability/layout_tests/const_params.rs:36:29 [INFO] [stderr] | [INFO] [stderr] 36 | pub struct Struct(UnsafeIgnoredType); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/44580 [INFO] [stderr] = help: add `#![feature(const_generics)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: could not compile `abi_stable`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2a1a3896463f15f69c97ca6f5e8b4daa0f9935881703db781448172077a7a85f"` [INFO] running `"docker" "rm" "-f" "2a1a3896463f15f69c97ca6f5e8b4daa0f9935881703db781448172077a7a85f"` [INFO] [stdout] 2a1a3896463f15f69c97ca6f5e8b4daa0f9935881703db781448172077a7a85f