[INFO] crate rml_amf0 0.1.1 is already in cache
[INFO] extracting crate rml_amf0 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/rml_amf0/0.1.1
[INFO] extracting crate rml_amf0 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rml_amf0/0.1.1
[INFO] validating manifest of rml_amf0-0.1.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rml_amf0-0.1.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rml_amf0-0.1.1
[INFO] finished frobbing rml_amf0-0.1.1
[INFO] frobbed toml for rml_amf0-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rml_amf0/0.1.1/Cargo.toml
[INFO] started frobbing rml_amf0-0.1.1
[INFO] finished frobbing rml_amf0-0.1.1
[INFO] frobbed toml for rml_amf0-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rml_amf0/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rml_amf0-0.1.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rml_amf0/0.1.1:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] fa873df343996475bb0a250c3c518d5cc1aa6f2799cc5fce4547bfbeb4123539
[INFO] running `"docker" "start" "-a" "fa873df343996475bb0a250c3c518d5cc1aa6f2799cc5fce4547bfbeb4123539"`
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling rml_amf0 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/deserialization.rs:85:42
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let mut buffer: Vec<u8> = vec![0_u8; (length as usize)];
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/deserialization.rs:134:36
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let mut label_buffer = vec![0; (label_length as usize)];
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "fa873df343996475bb0a250c3c518d5cc1aa6f2799cc5fce4547bfbeb4123539"`
[INFO] running `"docker" "rm" "-f" "fa873df343996475bb0a250c3c518d5cc1aa6f2799cc5fce4547bfbeb4123539"`
[INFO] [stdout] fa873df343996475bb0a250c3c518d5cc1aa6f2799cc5fce4547bfbeb4123539
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rml_amf0/0.1.1:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e5cc58e6eaa29cb4d4fd4ab08e125e37ebdfbd37beac8f38682a8709a18cc0d7
[INFO] running `"docker" "start" "-a" "e5cc58e6eaa29cb4d4fd4ab08e125e37ebdfbd37beac8f38682a8709a18cc0d7"`
[INFO] [stderr]    Compiling rml_amf0 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/deserialization.rs:85:42
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let mut buffer: Vec<u8> = vec![0_u8; (length as usize)];
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/deserialization.rs:134:36
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let mut label_buffer = vec![0; (label_length as usize)];
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "e5cc58e6eaa29cb4d4fd4ab08e125e37ebdfbd37beac8f38682a8709a18cc0d7"`
[INFO] running `"docker" "rm" "-f" "e5cc58e6eaa29cb4d4fd4ab08e125e37ebdfbd37beac8f38682a8709a18cc0d7"`
[INFO] [stdout] e5cc58e6eaa29cb4d4fd4ab08e125e37ebdfbd37beac8f38682a8709a18cc0d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rml_amf0/0.1.1:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] f7aee79874b6fa94d78c7d3effb639fc541886c7f300e0528399ab15a6690f2c
[INFO] running `"docker" "start" "-a" "f7aee79874b6fa94d78c7d3effb639fc541886c7f300e0528399ab15a6690f2c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rml_amf0-0475a676ba2696d7
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test deserialization::tests::can_deserialize_object ... ok
[INFO] [stdout] test deserialization::tests::can_deserialize_number ... ok
[INFO] [stdout] test deserialization::tests::can_deserialize_null ... ok
[INFO] [stdout] test deserialization::tests::can_deserialize_string ... ok
[INFO] [stdout] test deserialization::tests::can_deserialize_true_boolean ... ok
[INFO] [stdout] test deserialization::tests::can_deserialize_false_boolean ... ok
[INFO] [stdout] test deserialization::tests::can_deserialize_emca_array ... ok
[INFO] [stdout] test serialization::tests::can_serialize_true_boolean ... ok
[INFO] [stdout] test serialization::tests::can_serialize_false_boolean ... ok
[INFO] [stdout] test serialization::tests::can_serialize_number ... ok
[INFO] [stdout] test serialization::tests::can_serialize_null ... ok
[INFO] [stdout] test deserialization::tests::can_deserialize_undefined ... ok
[INFO] [stdout] test serialization::tests::can_serialize_string ... ok
[INFO] [stdout] test serialization::tests::can_serialize_object ... ok
[INFO] [stdout] test serialization::tests::can_serialize_undefined ... ok
[INFO] [stdout] test serialization::tests::error_when_string_length_greater_than_u16 ... ok
[INFO] [stderr]    Doc-tests rml_amf0
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 6) ... 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" "f7aee79874b6fa94d78c7d3effb639fc541886c7f300e0528399ab15a6690f2c"`
[INFO] running `"docker" "rm" "-f" "f7aee79874b6fa94d78c7d3effb639fc541886c7f300e0528399ab15a6690f2c"`
[INFO] [stdout] f7aee79874b6fa94d78c7d3effb639fc541886c7f300e0528399ab15a6690f2c