[INFO] crate stream_delimit 0.5.4 is already in cache
[INFO] extracting crate stream_delimit 0.5.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/stream_delimit/0.5.4
[INFO] extracting crate stream_delimit 0.5.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/stream_delimit/0.5.4
[INFO] validating manifest of stream_delimit-0.5.4 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 stream_delimit-0.5.4 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 stream_delimit-0.5.4
[INFO] finished frobbing stream_delimit-0.5.4
[INFO] frobbed toml for stream_delimit-0.5.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/stream_delimit/0.5.4/Cargo.toml
[INFO] started frobbing stream_delimit-0.5.4
[INFO] finished frobbing stream_delimit-0.5.4
[INFO] frobbed toml for stream_delimit-0.5.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/stream_delimit/0.5.4/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] [stderr]     Blocking waiting for file lock on package cache
[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 stream_delimit-0.5.4 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-2/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/stream_delimit/0.5.4:/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] dc0e8edbff40a9236705252d5f3fa858c1c2fd9e6bc5cf9f5135744b0e76f9f2
[INFO] running `"docker" "start" "-a" "dc0e8edbff40a9236705252d5f3fa858c1c2fd9e6bc5cf9f5135744b0e76f9f2"`
[INFO] [stderr]    Compiling stream_delimit v0.5.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/i32be.rs:6:40
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn consume_single_i32be(read: &mut Read) -> Option<Vec<u8>> {
[INFO] [stderr]   |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/varint.rs:8:41
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn consume_single_varint(read: &mut Read) -> Option<Vec<u8>> {
[INFO] [stderr]   |                                         ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/varint.rs:24:33
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn decode_varint(read: &mut Read) -> Result<u64> {
[INFO] [stderr]    |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:50:32
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/converter.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 |     stream_src: Box<&'a mut Iterator<Item = Vec<u8>>>,
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Vec<u8>>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "dc0e8edbff40a9236705252d5f3fa858c1c2fd9e6bc5cf9f5135744b0e76f9f2"`
[INFO] running `"docker" "rm" "-f" "dc0e8edbff40a9236705252d5f3fa858c1c2fd9e6bc5cf9f5135744b0e76f9f2"`
[INFO] [stdout] dc0e8edbff40a9236705252d5f3fa858c1c2fd9e6bc5cf9f5135744b0e76f9f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/stream_delimit/0.5.4:/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] fde6dc4ccf6ce51128cabc7c90b1654240061479a114112ed91bf2cc837f01e5
[INFO] running `"docker" "start" "-a" "fde6dc4ccf6ce51128cabc7c90b1654240061479a114112ed91bf2cc837f01e5"`
[INFO] [stderr]    Compiling stream_delimit v0.5.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/i32be.rs:6:40
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn consume_single_i32be(read: &mut Read) -> Option<Vec<u8>> {
[INFO] [stderr]   |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/varint.rs:8:41
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn consume_single_varint(read: &mut Read) -> Option<Vec<u8>> {
[INFO] [stderr]   |                                         ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/varint.rs:24:33
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn decode_varint(read: &mut Read) -> Result<u64> {
[INFO] [stderr]    |                                 ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:50:32
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/converter.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 |     stream_src: Box<&'a mut Iterator<Item = Vec<u8>>>,
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Vec<u8>>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "fde6dc4ccf6ce51128cabc7c90b1654240061479a114112ed91bf2cc837f01e5"`
[INFO] running `"docker" "rm" "-f" "fde6dc4ccf6ce51128cabc7c90b1654240061479a114112ed91bf2cc837f01e5"`
[INFO] [stdout] fde6dc4ccf6ce51128cabc7c90b1654240061479a114112ed91bf2cc837f01e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/stream_delimit/0.5.4:/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] 2c9ae37b4e933a10624ef5bdd4ceb2709c11d103423d2c0c759bd6ad2a789f07
[INFO] running `"docker" "start" "-a" "2c9ae37b4e933a10624ef5bdd4ceb2709c11d103423d2c0c759bd6ad2a789f07"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stream_delimit-eeefba66aed78579
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test i32be::tests::test_delimiter_longer ... ok
[INFO] [stdout] test i32be::tests::test_simple ... ok
[INFO] [stdout] test varint::tests::test_delimiter_longer ... ok
[INFO] [stdout] test varint::tests::test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stream_delimit
[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" "2c9ae37b4e933a10624ef5bdd4ceb2709c11d103423d2c0c759bd6ad2a789f07"`
[INFO] running `"docker" "rm" "-f" "2c9ae37b4e933a10624ef5bdd4ceb2709c11d103423d2c0c759bd6ad2a789f07"`
[INFO] [stdout] 2c9ae37b4e933a10624ef5bdd4ceb2709c11d103423d2c0c759bd6ad2a789f07