[INFO] crate redis-protocol 0.1.2 is already in cache
[INFO] extracting crate redis-protocol 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/redis-protocol/0.1.2
[INFO] extracting crate redis-protocol 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/redis-protocol/0.1.2
[INFO] validating manifest of redis-protocol-0.1.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of redis-protocol-0.1.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing redis-protocol-0.1.2
[INFO] finished frobbing redis-protocol-0.1.2
[INFO] frobbed toml for redis-protocol-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/redis-protocol/0.1.2/Cargo.toml
[INFO] started frobbing redis-protocol-0.1.2
[INFO] finished frobbing redis-protocol-0.1.2
[INFO] frobbed toml for redis-protocol-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/redis-protocol/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing redis-protocol-0.1.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/redis-protocol/0.1.2:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3d45102a46eca946a897347fcd58c48d962dfc18590da3f27397b4722d7355fa
[INFO] running `"docker" "start" "-a" "3d45102a46eca946a897347fcd58c48d962dfc18590da3f27397b4722d7355fa"`
[INFO] [stderr]    Compiling crc16 v0.3.4
[INFO] [stderr]    Compiling cookie-factory v0.2.4
[INFO] [stderr]    Compiling redis-protocol v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "3d45102a46eca946a897347fcd58c48d962dfc18590da3f27397b4722d7355fa"`
[INFO] running `"docker" "rm" "-f" "3d45102a46eca946a897347fcd58c48d962dfc18590da3f27397b4722d7355fa"`
[INFO] [stdout] 3d45102a46eca946a897347fcd58c48d962dfc18590da3f27397b4722d7355fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/redis-protocol/0.1.2:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 727cd3ea98d23ae4b4d1df6aa9455e00bbf64e6249dfdd3730048000938ce15d
[INFO] running `"docker" "start" "-a" "727cd3ea98d23ae4b4d1df6aa9455e00bbf64e6249dfdd3730048000938ce15d"`
[INFO] [stderr]    Compiling redis-protocol v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `::types::*`
[INFO] [stderr]    --> src/encode.rs:111:7
[INFO] [stderr]     |
[INFO] [stderr] 111 |   use ::types::*;
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `::utils`
[INFO] [stderr]    --> src/decode.rs:143:7
[INFO] [stderr]     |
[INFO] [stderr] 143 |   use ::utils;
[INFO] [stderr]     |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `::types::*`
[INFO] [stderr]    --> src/decode.rs:144:7
[INFO] [stderr]     |
[INFO] [stderr] 144 |   use ::types::*;
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]    --> src/decode.rs:146:7
[INFO] [stderr]     |
[INFO] [stderr] 146 |   use std::fmt;
[INFO] [stderr]     |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::Err as NomError`
[INFO] [stderr]    --> src/decode.rs:149:7
[INFO] [stderr]     |
[INFO] [stderr] 149 |   use nom::Err as NomError;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::simple_errors::Context`
[INFO] [stderr]    --> src/decode.rs:150:7
[INFO] [stderr]     |
[INFO] [stderr] 150 |   use nom::simple_errors::Context;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/types.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 |     let s = e.to_string();
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/types.rs:393:9
[INFO] [stderr]     |
[INFO] [stderr] 393 |     let s = e.to_string();
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/types.rs:403:9
[INFO] [stderr]     |
[INFO] [stderr] 403 |     let s = e.to_string();
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/types.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |     let s = e.to_string();
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/decode.rs:297:9
[INFO] [stderr]     |
[INFO] [stderr] 297 |     let mut bytes: BytesMut = "foobarbazwibblewobble".into();
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_bytes`
[INFO] [stderr]    --> src/encode.rs:119:3
[INFO] [stderr]     |
[INFO] [stderr] 119 |   fn to_bytes(s: &str) -> BytesMut {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_bytes`
[INFO] [stderr]    --> src/decode.rs:158:3
[INFO] [stderr]     |
[INFO] [stderr] 158 |   fn to_bytes(s: &str) -> BytesMut {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `empty_bytes`
[INFO] [stderr]    --> src/decode.rs:162:3
[INFO] [stderr]     |
[INFO] [stderr] 162 |   fn empty_bytes() -> BytesMut {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "727cd3ea98d23ae4b4d1df6aa9455e00bbf64e6249dfdd3730048000938ce15d"`
[INFO] running `"docker" "rm" "-f" "727cd3ea98d23ae4b4d1df6aa9455e00bbf64e6249dfdd3730048000938ce15d"`
[INFO] [stdout] 727cd3ea98d23ae4b4d1df6aa9455e00bbf64e6249dfdd3730048000938ce15d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/redis-protocol/0.1.2:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 9db6c1f02ebc899f9c206ec5bd919fffdc0f5fd0bab0c123b26e39e14ebb1b59
[INFO] running `"docker" "start" "-a" "9db6c1f02ebc899f9c206ec5bd919fffdc0f5fd0bab0c123b26e39e14ebb1b59"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/redis_protocol-f622ec8c07483f85
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test decode::tests::should_decode_array_no_nulls ... ok
[INFO] [stdout] test decode::tests::should_decode_array_nulls ... ok
[INFO] [stdout] test decode::tests::should_decode_ask_error ... ok
[INFO] [stdout] test decode::tests::should_decode_bulk_string ... ok
[INFO] [stdout] test decode::tests::should_decode_incomplete ... ok
[INFO] [stdout] test decode::tests::should_decode_llen_res_example ... ok
[INFO] [stdout] test decode::tests::should_decode_simple_string ... ok
[INFO] [stdout] test decode::tests::should_decode_normal_error ... ok
[INFO] [stdout] test decode::tests::should_decode_moved_error ... ok
[INFO] [stdout] test encode::tests::should_encode_array_bulk_string_test ... ok
[INFO] [stdout] test encode::tests::should_encode_array_null_test ... ok
[INFO] [stdout] test encode::tests::should_encode_bitcount_req_example ... ok
[INFO] [stdout] test encode::tests::should_encode_llen_req_example ... ok
[INFO] [stdout] test encode::tests::should_encode_incr_req_example ... ok
[INFO] [stdout] test encode::tests::should_encode_raw_array_null_test ... ok
[INFO] [stdout] test encode::tests::should_encode_raw_incr_req_example ... ok
[INFO] [stdout] test encode::tests::should_encode_raw_bitcount_req_example ... ok
[INFO] [stdout] test types::tests::should_cast_from_gen_error ... ok
[INFO] [stdout] test encode::tests::should_encode_raw_llen_req_example ... ok
[INFO] [stdout] test types::tests::should_cast_from_nom_incomplete ... ok
[INFO] [stdout] test types::tests::should_check_frame_types ... ok
[INFO] [stdout] test types::tests::should_create_decode_error ... ok
[INFO] [stdout] test encode::tests::should_encode_raw_array_bulk_string_test ... ok
[INFO] [stdout] test types::tests::should_cast_from_nom_error ... ok
[INFO] [stdout] test types::tests::should_cast_from_nom_failure ... ok
[INFO] [stdout] test types::tests::should_create_empty_error ... ok
[INFO] [stdout] test types::tests::should_decode_frame_kind_byte ... ok
[INFO] [stdout] test types::tests::should_create_encode_error ... ok
[INFO] [stdout] test types::tests::should_encode_frame_kind_byte ... ok
[INFO] [stdout] test types::tests::should_parse_pattern_pubsub_message ... ok
[INFO] [stdout] test utils::tests::should_crc16_with_brackets ... ok
[INFO] [stdout] test utils::tests::should_crc16_with_brackets_no_padding ... ok
[INFO] [stdout] test utils::tests::should_crc16_123456789 ... ok
[INFO] [stdout] test types::tests::should_print_error_kinds ... ok
[INFO] [stdout] test types::tests::should_parse_pubsub_message ... ok
[INFO] [stdout] test types::tests::should_create_buf_too_small_error ... ok
[INFO] [stdout] test utils::tests::should_crc16_with_invalid_brackets_rhs ... ok
[INFO] [stdout] test utils::tests::should_crc16_with_random_string ... ok
[INFO] [stdout] test utils::tests::should_crc16_with_invalid_brackets_lhs ... ok
[INFO] [stdout] test decode::tests::should_error_on_junk ... ok
[INFO] [stdout] test types::tests::should_fail_parsing_non_pubsub_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests redis_protocol
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9db6c1f02ebc899f9c206ec5bd919fffdc0f5fd0bab0c123b26e39e14ebb1b59"`
[INFO] running `"docker" "rm" "-f" "9db6c1f02ebc899f9c206ec5bd919fffdc0f5fd0bab0c123b26e39e14ebb1b59"`
[INFO] [stdout] 9db6c1f02ebc899f9c206ec5bd919fffdc0f5fd0bab0c123b26e39e14ebb1b59