[INFO] updating cached repository https://github.com/KerrMetric/virtue
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ace5e07cabfea2cf22f43e6e7c984e77ac9a8443
[INFO] checking KerrMetric/virtue against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKerrMetric%2Fvirtue" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KerrMetric/virtue on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/KerrMetric/virtue
[INFO] removed workspace from git repo https://github.com/KerrMetric/virtue
[INFO] finished tweaking git repo https://github.com/KerrMetric/virtue
[INFO] tweaked toml for git repo https://github.com/KerrMetric/virtue written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/KerrMetric/virtue already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] 40b422db6d0b1fd295c9ad94db1ec8333e620b35d3ca22c5e80ad9b5051c55a7
[INFO] running `"docker" "start" "-a" "40b422db6d0b1fd295c9ad94db1ec8333e620b35d3ca22c5e80ad9b5051c55a7"`
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling memory_units v0.4.0
[INFO] [stderr]    Compiling bitvec v0.14.0
[INFO] [stderr]    Compiling byte-slice-cast v0.3.2
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ink_abi_derive v0.1.0 (https://github.com/paritytech/ink#e5d03264)
[INFO] [stderr]    Compiling ink_utils v0.1.0 (https://github.com/paritytech/ink#e5d03264)
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]     Checking ink_alloc v0.1.0 (https://github.com/paritytech/ink#e5d03264)
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling type-metadata-derive v0.1.0 (https://github.com/type-metadata/type-metadata.git#f50ca5c4)
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.0.3
[INFO] [stderr]    Compiling type-metadata v0.1.0 (https://github.com/type-metadata/type-metadata.git#f50ca5c4)
[INFO] [stderr]     Checking ink_abi v0.1.0 (https://github.com/paritytech/ink#e5d03264)
[INFO] [stderr]    Compiling parity-scale-codec v1.0.6
[INFO] [stderr]    Compiling ink_core v0.1.0 (https://github.com/paritytech/ink#e5d03264)
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/env/srml/types.rs:69:51
[INFO] [stderr]    |
[INFO] [stderr] 69 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Encode, Decode)]
[INFO] [stderr]    |                                                   ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 70 | #[cfg_attr(feature = "ink-generate-abi", derive(Metadata))]
[INFO] [stderr] 71 | pub struct AccountId([u8; 32]);
[INFO] [stderr]    |                      -------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/env/srml/types.rs:92:51
[INFO] [stderr]    |
[INFO] [stderr] 92 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Encode, Decode)]
[INFO] [stderr]    |                                                   ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 93 | #[cfg_attr(feature = "ink-generate-abi", derive(Metadata))]
[INFO] [stderr] 94 | pub struct Hash([u8; 32]);
[INFO] [stderr]    |                 -------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/env2/call.rs:40:66
[INFO] [stderr]    |
[INFO] [stderr] 40 | #[derive(Debug, Copy, Clone, PartialEq, Eq, From, scale::Decode, scale::Encode)]
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 41 | pub struct Selector {
[INFO] [stderr] 42 |     /// The 4 underlying bytes.
[INFO] [stderr]    |     --------------------------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/env2/types.rs:108:51
[INFO] [stderr]     |
[INFO] [stderr] 108 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Encode, Decode, From, Default)]
[INFO] [stderr]     |                                                   ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 109 | #[cfg_attr(feature = "ink-generate-abi", derive(Metadata))]
[INFO] [stderr] 110 | pub struct AccountId([u8; 32]);
[INFO] [stderr]     |                      -------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/env2/types.rs:126:51
[INFO] [stderr]     |
[INFO] [stderr] 126 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Encode, Decode, From, Default)]
[INFO] [stderr]     |                                                   ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 127 | #[cfg_attr(feature = "ink-generate-abi", derive(Metadata))]
[INFO] [stderr] 128 | pub struct Hash([u8; 32]);
[INFO] [stderr]     |                 -------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/storage/key.rs:48:61
[INFO] [stderr]    |
[INFO] [stderr] 48 | #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Encode, Decode)]
[INFO] [stderr]    |                                                             ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 49 | #[cfg_attr(feature = "ink-generate-abi", derive(Metadata))]
[INFO] [stderr] 50 | pub struct Key(pub [u8; 32]);
[INFO] [stderr]    |                --- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/storage/non_clone.rs:34:55
[INFO] [stderr]    |
[INFO] [stderr] 34 | #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Encode, Decode)]
[INFO] [stderr]    |                                                       ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 35 | pub struct NonCloneMarker<T>(PhantomData<T>);
[INFO] [stderr]    |                              ----------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/storage/collections/bitvec/block.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[derive(Debug, Copy, Clone, Encode, Decode)]
[INFO] [stderr]    |                              ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 30 |     /// The underlying bit packs.
[INFO] [stderr]    |     ----------------------------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/storage/collections/bitvec/pack.rs:28:45
[INFO] [stderr]    |
[INFO] [stderr] 28 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Encode, Decode)]
[INFO] [stderr]    |                                             ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 32 |     /// The actual bits.
[INFO] [stderr]    |     -------------------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/storage/value.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 | #[derive(Debug, Encode, Decode)]
[INFO] [stderr]    |                 ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 63 |     /// The cell of the storage value.
[INFO] [stderr]    |     ---------------------------------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/env/srml/types.rs:69:51
[INFO] [stderr]    |
[INFO] [stderr] 69 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Encode, Decode)]
[INFO] [stderr]    |                                                   ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 70 | #[cfg_attr(feature = "ink-generate-abi", derive(Metadata))]
[INFO] [stderr] 71 | pub struct AccountId([u8; 32]);
[INFO] [stderr]    |                      -------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/env/srml/types.rs:92:51
[INFO] [stderr]    |
[INFO] [stderr] 92 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Encode, Decode)]
[INFO] [stderr]    |                                                   ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 93 | #[cfg_attr(feature = "ink-generate-abi", derive(Metadata))]
[INFO] [stderr] 94 | pub struct Hash([u8; 32]);
[INFO] [stderr]    |                 -------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/env2/call.rs:40:66
[INFO] [stderr]    |
[INFO] [stderr] 40 | #[derive(Debug, Copy, Clone, PartialEq, Eq, From, scale::Decode, scale::Encode)]
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 41 | pub struct Selector {
[INFO] [stderr] 42 |     /// The 4 underlying bytes.
[INFO] [stderr]    |     --------------------------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/env2/types.rs:108:51
[INFO] [stderr]     |
[INFO] [stderr] 108 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Encode, Decode, From, Default)]
[INFO] [stderr]     |                                                   ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 109 | #[cfg_attr(feature = "ink-generate-abi", derive(Metadata))]
[INFO] [stderr] 110 | pub struct AccountId([u8; 32]);
[INFO] [stderr]     |                      -------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/env2/types.rs:126:51
[INFO] [stderr]     |
[INFO] [stderr] 126 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Encode, Decode, From, Default)]
[INFO] [stderr]     |                                                   ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 127 | #[cfg_attr(feature = "ink-generate-abi", derive(Metadata))]
[INFO] [stderr] 128 | pub struct Hash([u8; 32]);
[INFO] [stderr]     |                 -------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/storage/key.rs:48:61
[INFO] [stderr]    |
[INFO] [stderr] 48 | #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Encode, Decode)]
[INFO] [stderr]    |                                                             ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 49 | #[cfg_attr(feature = "ink-generate-abi", derive(Metadata))]
[INFO] [stderr] 50 | pub struct Key(pub [u8; 32]);
[INFO] [stderr]    |                --- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/storage/non_clone.rs:34:55
[INFO] [stderr]    |
[INFO] [stderr] 34 | #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Encode, Decode)]
[INFO] [stderr]    |                                                       ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] 35 | pub struct NonCloneMarker<T>(PhantomData<T>);
[INFO] [stderr]    |                              ----------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/storage/collections/bitvec/block.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[derive(Debug, Copy, Clone, Encode, Decode)]
[INFO] [stderr]    |                              ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 30 |     /// The underlying bit packs.
[INFO] [stderr]    |     ----------------------------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/storage/collections/bitvec/pack.rs:28:45
[INFO] [stderr]    |
[INFO] [stderr] 28 | #[derive(Debug, Copy, Clone, PartialEq, Eq, Encode, Decode)]
[INFO] [stderr]    |                                             ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 32 |     /// The actual bits.
[INFO] [stderr]    |     -------------------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0424]: expected value, found module `self`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/e5d0326/core/src/storage/value.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 | #[derive(Debug, Encode, Decode)]
[INFO] [stderr]    |                 ^^^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stderr] ...
[INFO] [stderr] 63 |     /// The cell of the storage value.
[INFO] [stderr]    |     ---------------------------------- this function doesn't have a `self` parameter
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0424`.
[INFO] [stderr] error: could not compile `ink_core`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0424`.
[INFO] [stderr] error: could not compile `ink_core`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "40b422db6d0b1fd295c9ad94db1ec8333e620b35d3ca22c5e80ad9b5051c55a7"`
[INFO] running `"docker" "rm" "-f" "40b422db6d0b1fd295c9ad94db1ec8333e620b35d3ca22c5e80ad9b5051c55a7"`
[INFO] [stdout] 40b422db6d0b1fd295c9ad94db1ec8333e620b35d3ca22c5e80ad9b5051c55a7