[INFO] fetching crate sean_test_eth2_ssz 0.1.2...
[INFO] checking sean_test_eth2_ssz-0.1.2 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate sean_test_eth2_ssz 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate sean_test_eth2_ssz 0.1.2 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sean_test_eth2_ssz 0.1.2
[INFO] finished tweaking crates.io crate sean_test_eth2_ssz 0.1.2
[INFO] tweaked toml for crates.io crate sean_test_eth2_ssz 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate sean_test_eth2_ssz 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--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-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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 208c58fa010c40255bbf200e9f366f50007e0929f8d5f4de5a1bb691ad8929bc
[INFO] running `Command { std: "docker" "start" "-a" "208c58fa010c40255bbf200e9f366f50007e0929f8d5f4de5a1bb691ad8929bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "208c58fa010c40255bbf200e9f366f50007e0929f8d5f4de5a1bb691ad8929bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208c58fa010c40255bbf200e9f366f50007e0929f8d5f4de5a1bb691ad8929bc", kill_on_drop: false }`
[INFO] [stdout] 208c58fa010c40255bbf200e9f366f50007e0929f8d5f4de5a1bb691ad8929bc
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0c6afeafb72a5a50658b376493067240df80850d81e5b7196edf9869fe6c165
[INFO] running `Command { std: "docker" "start" "-a" "c0c6afeafb72a5a50658b376493067240df80850d81e5b7196edf9869fe6c165", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking byte-slice-cast v0.3.5
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rlp v0.4.6
[INFO] [stderr]     Checking impl-rlp v0.2.1
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]     Checking uint v0.8.5
[INFO] [stderr]     Checking fixed-hash v0.6.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling eth2_ssz_derive v0.1.0
[INFO] [stderr]     Checking impl-serde v0.3.1
[INFO] [stderr]     Checking parity-scale-codec v1.3.7
[INFO] [stderr]     Checking ethbloom v0.9.2
[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stderr]     Checking primitive-types v0.7.3
[INFO] [stderr]     Checking ethereum-types v0.9.2
[INFO] [stderr]     Checking sean_test_eth2_ssz v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `ssz_bytes_len`
[INFO] [stdout]  --> examples/large_list_of_structs.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Clone, Copy, Encode, Decode)]
[INFO] [stdout]   |                       ^^^^^^ missing `ssz_bytes_len` in implementation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]   = help: implement the missing item: `fn ssz_bytes_len(&self) -> usize { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sean_test_eth2_ssz` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `ssz_bytes_len`
[INFO] [stdout]   --> tests/tests.rs:78:32
[INFO] [stdout]    |
[INFO] [stdout] 78 |     #[derive(Debug, PartialEq, Encode, Decode)]
[INFO] [stdout]    |                                ^^^^^^ missing `ssz_bytes_len` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]    = help: implement the missing item: `fn ssz_bytes_len(&self) -> usize { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `ssz_bytes_len`
[INFO] [stdout]    --> tests/tests.rs:138:32
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[derive(Debug, PartialEq, Encode, Decode)]
[INFO] [stdout]     |                                ^^^^^^ missing `ssz_bytes_len` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]     = help: implement the missing item: `fn ssz_bytes_len(&self) -> usize { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `ssz_bytes_len`
[INFO] [stdout]    --> tests/tests.rs:260:32
[INFO] [stdout]     |
[INFO] [stdout] 260 |     #[derive(Debug, PartialEq, Encode, Decode)]
[INFO] [stdout]     |                                ^^^^^^ missing `ssz_bytes_len` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]     = help: implement the missing item: `fn ssz_bytes_len(&self) -> usize { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `ssz_bytes_len`
[INFO] [stdout]    --> tests/tests.rs:295:32
[INFO] [stdout]     |
[INFO] [stdout] 295 |     #[derive(Debug, PartialEq, Encode, Decode)]
[INFO] [stdout]     |                                ^^^^^^ missing `ssz_bytes_len` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Encode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]     = help: implement the missing item: `fn ssz_bytes_len(&self) -> usize { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c0c6afeafb72a5a50658b376493067240df80850d81e5b7196edf9869fe6c165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0c6afeafb72a5a50658b376493067240df80850d81e5b7196edf9869fe6c165", kill_on_drop: false }`
[INFO] [stdout] c0c6afeafb72a5a50658b376493067240df80850d81e5b7196edf9869fe6c165