[INFO] crate ethereum-rlp 0.2.3 is already in cache
[INFO] extracting crate ethereum-rlp 0.2.3 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ethereum-rlp/0.2.3
[INFO] extracting crate ethereum-rlp 0.2.3 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/ethereum-rlp/0.2.3
[INFO] validating manifest of ethereum-rlp-0.2.3 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ethereum-rlp-0.2.3 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ethereum-rlp-0.2.3
[INFO] finished frobbing ethereum-rlp-0.2.3
[INFO] frobbed toml for ethereum-rlp-0.2.3 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ethereum-rlp/0.2.3/Cargo.toml
[INFO] started frobbing ethereum-rlp-0.2.3
[INFO] finished frobbing ethereum-rlp-0.2.3
[INFO] frobbed toml for ethereum-rlp-0.2.3 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/ethereum-rlp/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ethereum-rlp-0.2.3 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ethereum-rlp/0.2.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] b3a53d56fe35ca4a858413bb67df240db2bbc70c12e6315f5b6bf8f9da7df643
[INFO] running `"docker" "start" "-a" "b3a53d56fe35ca4a858413bb67df240db2bbc70c12e6315f5b6bf8f9da7df643"`
[INFO] [stderr]    Compiling ethereum-hexutil v0.2.3
[INFO] [stderr]    Compiling ethereum-rlp v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/untrusted_rlp.rs:284:43
[INFO] [stderr]     |
[INFO] [stderr] 284 |             result = UntrustedRlp::consume(result, (i.header_len + i.value_len))?;
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cmp`
[INFO] [stderr]   --> src/impls.rs:12:35
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[cfg(feature = "std")] use std::{cmp, mem, str};
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/impls.rs:185:1
[INFO] [stderr]     |
[INFO] [stderr] 185 | / macro_rules! impl_encodable_for_hash {
[INFO] [stderr] 186 | |     ($name: ident) => {
[INFO] [stderr] 187 | |         impl Encodable for $name {
[INFO] [stderr] 188 | |             fn rlp_append(&self, s: &mut RlpStream) {
[INFO] [stderr] ...   |
[INFO] [stderr] 192 | |     }
[INFO] [stderr] 193 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/impls.rs:195:1
[INFO] [stderr]     |
[INFO] [stderr] 195 | / macro_rules! impl_decodable_for_hash {
[INFO] [stderr] 196 | |     ($name: ident, $size: expr) => {
[INFO] [stderr] 197 | |         impl Decodable for $name {
[INFO] [stderr] 198 | |             fn decode(rlp: &UntrustedRlp) -> Result<Self, DecoderError> {
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |     }
[INFO] [stderr] 211 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/untrusted_rlp.rs:94:4
[INFO] [stderr]    |
[INFO] [stderr] 94 |             _ => { unreachable!(); }
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `"docker" "inspect" "b3a53d56fe35ca4a858413bb67df240db2bbc70c12e6315f5b6bf8f9da7df643"`
[INFO] running `"docker" "rm" "-f" "b3a53d56fe35ca4a858413bb67df240db2bbc70c12e6315f5b6bf8f9da7df643"`
[INFO] [stdout] b3a53d56fe35ca4a858413bb67df240db2bbc70c12e6315f5b6bf8f9da7df643
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ethereum-rlp/0.2.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 974c18b34969a4aeb14ec99caada129809b49d1e4706d2d5ad95fee02c7b28d6
[INFO] running `"docker" "start" "-a" "974c18b34969a4aeb14ec99caada129809b49d1e4706d2d5ad95fee02c7b28d6"`
[INFO] [stderr]    Compiling ethereum-rlp v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/untrusted_rlp.rs:284:43
[INFO] [stderr]     |
[INFO] [stderr] 284 |             result = UntrustedRlp::consume(result, (i.header_len + i.value_len))?;
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cmp`
[INFO] [stderr]   --> src/impls.rs:12:35
[INFO] [stderr]    |
[INFO] [stderr] 12 | #[cfg(feature = "std")] use std::{cmp, mem, str};
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/impls.rs:185:1
[INFO] [stderr]     |
[INFO] [stderr] 185 | / macro_rules! impl_encodable_for_hash {
[INFO] [stderr] 186 | |     ($name: ident) => {
[INFO] [stderr] 187 | |         impl Encodable for $name {
[INFO] [stderr] 188 | |             fn rlp_append(&self, s: &mut RlpStream) {
[INFO] [stderr] ...   |
[INFO] [stderr] 192 | |     }
[INFO] [stderr] 193 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/impls.rs:195:1
[INFO] [stderr]     |
[INFO] [stderr] 195 | / macro_rules! impl_decodable_for_hash {
[INFO] [stderr] 196 | |     ($name: ident, $size: expr) => {
[INFO] [stderr] 197 | |         impl Decodable for $name {
[INFO] [stderr] 198 | |             fn decode(rlp: &UntrustedRlp) -> Result<Self, DecoderError> {
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |     }
[INFO] [stderr] 211 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/untrusted_rlp.rs:94:4
[INFO] [stderr]    |
[INFO] [stderr] 94 |             _ => { unreachable!(); }
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `"docker" "inspect" "974c18b34969a4aeb14ec99caada129809b49d1e4706d2d5ad95fee02c7b28d6"`
[INFO] running `"docker" "rm" "-f" "974c18b34969a4aeb14ec99caada129809b49d1e4706d2d5ad95fee02c7b28d6"`
[INFO] [stdout] 974c18b34969a4aeb14ec99caada129809b49d1e4706d2d5ad95fee02c7b28d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/ethereum-rlp/0.2.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 76c1497d9c9981cb4eb92212fc488b6f8dd72ae535d441440a671a363bf5ddb9
[INFO] running `"docker" "start" "-a" "76c1497d9c9981cb4eb92212fc488b6f8dd72ae535d441440a671a363bf5ddb9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rlp-86032a7dae679f2a
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test untrusted_rlp::tests::test_rlp_display ... ok
[INFO] [stdout] test compression::tests::simple_compression ... ok
[INFO] [stdout] test compression::tests::nested_list_rlp ... ok
[INFO] [stdout] test compression::tests::data_compression ... ok
[INFO] [stdout] test compression::tests::invalid_rlp_swapper ... ok
[INFO] [stdout] test compression::tests::malformed_rlp ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-1d571f58a4e249c2
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test decode_untrusted_vector_str ... ok
[INFO] [stdout] test decode_untrusted_u8 ... ok
[INFO] [stdout] test decode_untrusted_u64 ... ok
[INFO] [stdout] test decode_untrusted_u32 ... ok
[INFO] [stdout] test decode_untrusted_u16 ... ok
[INFO] [stdout] test decode_untrusted_vector_u64 ... ok
[INFO] [stdout] test decode_vector_u8 ... ok
[INFO] [stdout] test decode_untrusted_str ... ok
[INFO] [stdout] test encode_str ... ok
[INFO] [stdout] test encode_u64 ... ok
[INFO] [stdout] test encode_vector_str ... ok
[INFO] [stdout] test encode_vector_u64 ... ok
[INFO] [stdout] test rlp_at ... ok
[INFO] [stdout] test rlp_at_err ... ok
[INFO] [stdout] test encode_u32 ... ok
[INFO] [stdout] test encode_vector_u8 ... ok
[INFO] [stdout] test encode_u16 ... ok
[INFO] [stdout] test test_rlp_data_length_check ... ok
[INFO] [stdout] test test_rlp_2bytes_data_length_check ... ok
[INFO] [stdout] test rlp_iter ... ok
[INFO] [stdout] test test_rlp_long_data_length_check ... ok
[INFO] [stdout] test test_rlp_nested_empty_list_encode ... ok
[INFO] [stdout] test test_rlp_list_length_overflow ... ok
[INFO] [stdout] test test_rlp_stream_unbounded_list ... ok
[INFO] [stdout] test test_the_exact_long_string ... ok
[INFO] [stdout] test test_rlp_stream_size_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rlp
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/rlpin.rs - rlpin::Rlp<'a>::is_list (line 167) ... ok
[INFO] [stdout] test src/rlpin.rs - rlpin::Rlp<'a>::is_empty (line 151) ... ok
[INFO] [stdout] test src/rlpin.rs - rlpin::Rlp<'a>::is_data (line 183) ... ok
[INFO] [stdout] test src/rlpin.rs - rlpin::Rlp<'a>::is_int (line 199) ... ok
[INFO] [stdout] test src/rlpin.rs - rlpin::Rlp<'a>::as_raw (line 47) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 86) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 107) ... ok
[INFO] [stdout] test src/rlpin.rs - rlpin::Rlp<'a>::at (line 118) ... ok
[INFO] [stdout] test src/rlpin.rs - rlpin::Rlp<'a>::is_null (line 135) ... ok
[INFO] [stdout] test src/stream.rs - stream::RlpStream::append_empty_data (line 155) ... ok
[INFO] [stdout] test src/stream.rs - stream::RlpStream::append (line 67) ... ok
[INFO] [stdout] test src/rlpin.rs - rlpin::Rlp<'a>::iter (line 216) ... ok
[INFO] [stdout] test src/rlpin.rs - rlpin::Rlp<'a>::item_count (line 79) ... ok
[INFO] [stdout] test src/stream.rs - stream::RlpStream::begin_list (line 105) ... ok
[INFO] [stdout] test src/rlpin.rs - rlpin::Rlp<'a>::size (line 97) ... ok
[INFO] [stdout] test src/stream.rs - stream::RlpStream::clear (line 221) ... ok
[INFO] [stdout] test src/stream.rs - stream::RlpStream::is_finished (line 243) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "76c1497d9c9981cb4eb92212fc488b6f8dd72ae535d441440a671a363bf5ddb9"`
[INFO] running `"docker" "rm" "-f" "76c1497d9c9981cb4eb92212fc488b6f8dd72ae535d441440a671a363bf5ddb9"`
[INFO] [stdout] 76c1497d9c9981cb4eb92212fc488b6f8dd72ae535d441440a671a363bf5ddb9