[INFO] crate rs64-rom 0.1.0 is already in cache
[INFO] extracting crate rs64-rom 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rs64-rom/0.1.0
[INFO] extracting crate rs64-rom 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs64-rom/0.1.0
[INFO] validating manifest of rs64-rom-0.1.0 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 rs64-rom-0.1.0 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 rs64-rom-0.1.0
[INFO] finished frobbing rs64-rom-0.1.0
[INFO] frobbed toml for rs64-rom-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rs64-rom/0.1.0/Cargo.toml
[INFO] started frobbing rs64-rom-0.1.0
[INFO] finished frobbing rs64-rom-0.1.0
[INFO] frobbed toml for rs64-rom-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rs64-rom/0.1.0/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 rs64-rom-0.1.0 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-7/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/rs64-rom/0.1.0:/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] 3af85e88f7e29323a652c890b8868fcb9bef6f84d02c8c4b5a7bbf48b46e1f30
[INFO] running `"docker" "start" "-a" "3af85e88f7e29323a652c890b8868fcb9bef6f84d02c8c4b5a7bbf48b46e1f30"`
[INFO] [stderr]    Compiling rs64-rom v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:63:39
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn serialize(&self, writer: &mut std::io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "3af85e88f7e29323a652c890b8868fcb9bef6f84d02c8c4b5a7bbf48b46e1f30"`
[INFO] running `"docker" "rm" "-f" "3af85e88f7e29323a652c890b8868fcb9bef6f84d02c8c4b5a7bbf48b46e1f30"`
[INFO] [stdout] 3af85e88f7e29323a652c890b8868fcb9bef6f84d02c8c4b5a7bbf48b46e1f30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/rs64-rom/0.1.0:/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] a8eeeff7b6835c5a34784d157fcf59c74cba2fa372e89c80093bdea0ef7086af
[INFO] running `"docker" "start" "-a" "a8eeeff7b6835c5a34784d157fcf59c74cba2fa372e89c80093bdea0ef7086af"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rs64-rom v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:63:39
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn serialize(&self, writer: &mut std::io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "a8eeeff7b6835c5a34784d157fcf59c74cba2fa372e89c80093bdea0ef7086af"`
[INFO] running `"docker" "rm" "-f" "a8eeeff7b6835c5a34784d157fcf59c74cba2fa372e89c80093bdea0ef7086af"`
[INFO] [stdout] a8eeeff7b6835c5a34784d157fcf59c74cba2fa372e89c80093bdea0ef7086af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/rs64-rom/0.1.0:/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] ebe52e26fb3b1dfc95fd76b3f6e0a3c141f9bdc8583f907a8a870ebcec84a812
[INFO] running `"docker" "start" "-a" "ebe52e26fb3b1dfc95fd76b3f6e0a3c141f9bdc8583f907a8a870ebcec84a812"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs64_rom-51ab07ef8e22f121
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::calculate_fails_with_slice_to_small ... ok
[INFO] [stdout] test tests::checksum_test_vectors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs64-rom
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ebe52e26fb3b1dfc95fd76b3f6e0a3c141f9bdc8583f907a8a870ebcec84a812"`
[INFO] running `"docker" "rm" "-f" "ebe52e26fb3b1dfc95fd76b3f6e0a3c141f9bdc8583f907a8a870ebcec84a812"`
[INFO] [stdout] ebe52e26fb3b1dfc95fd76b3f6e0a3c141f9bdc8583f907a8a870ebcec84a812