[INFO] fetching crate gelf 0.3.1...
[INFO] extracting crate gelf 0.3.1 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/gelf/0.3.1
[INFO] extracting crate gelf 0.3.1 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/gelf/0.3.1
[INFO] validating manifest of gelf-0.3.1 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gelf-0.3.1 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gelf-0.3.1
[INFO] finished frobbing gelf-0.3.1
[INFO] frobbed toml for gelf-0.3.1 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/gelf/0.3.1/Cargo.toml
[INFO] started frobbing gelf-0.3.1
[INFO] finished frobbing gelf-0.3.1
[INFO] frobbed toml for gelf-0.3.1 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/gelf/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gelf-0.3.1 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/gelf/0.3.1:/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=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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 18698b7aeb1e4d6b1335efcd5919dfca667bcbdd2df23a0d2bd5e95a245f0d9a
[INFO] running `"docker" "start" "-a" "18698b7aeb1e4d6b1335efcd5919dfca667bcbdd2df23a0d2bd5e95a245f0d9a"`
[INFO] [stderr]    Compiling gelf v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/logger.rs:20:18
[INFO] [stderr]    |
[INFO] [stderr] 20 |     backend: Box<Backend>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Backend`
[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/logger.rs:32:29
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new(backend: Box<Backend>) -> Result<Self> {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/logger.rs:46:43
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new_with_hostname(backend: Box<Backend>, hostname: &str) -> Logger {
[INFO] [stderr]    |                                           ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `"docker" "inspect" "18698b7aeb1e4d6b1335efcd5919dfca667bcbdd2df23a0d2bd5e95a245f0d9a"`
[INFO] running `"docker" "rm" "-f" "18698b7aeb1e4d6b1335efcd5919dfca667bcbdd2df23a0d2bd5e95a245f0d9a"`
[INFO] [stdout] 18698b7aeb1e4d6b1335efcd5919dfca667bcbdd2df23a0d2bd5e95a245f0d9a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/gelf/0.3.1:/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=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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6432c58ac8053016bb38943ec40f3ab408c5938bf9693b3b006757612f7b0578
[INFO] running `"docker" "start" "-a" "6432c58ac8053016bb38943ec40f3ab408c5938bf9693b3b006757612f7b0578"`
[INFO] [stderr]    Compiling gelf v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/logger.rs:20:18
[INFO] [stderr]    |
[INFO] [stderr] 20 |     backend: Box<Backend>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Backend`
[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/logger.rs:32:29
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new(backend: Box<Backend>) -> Result<Self> {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/logger.rs:46:43
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new_with_hostname(backend: Box<Backend>, hostname: &str) -> Logger {
[INFO] [stderr]    |                                           ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `"docker" "inspect" "6432c58ac8053016bb38943ec40f3ab408c5938bf9693b3b006757612f7b0578"`
[INFO] running `"docker" "rm" "-f" "6432c58ac8053016bb38943ec40f3ab408c5938bf9693b3b006757612f7b0578"`
[INFO] [stdout] 6432c58ac8053016bb38943ec40f3ab408c5938bf9693b3b006757612f7b0578
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/gelf/0.3.1:/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=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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] ac23208f32ccddad79f3539e37168d45a3ba7e5feecba2a040f29c43bd9bd822
[INFO] running `"docker" "start" "-a" "ac23208f32ccddad79f3539e37168d45a3ba7e5feecba2a040f29c43bd9bd822"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gelf-6522c20b2d3e3f23
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test message::chunked_message::tests::chunked_message_id_from_and_to_int ... ok
[INFO] [stdout] test message::chunked_message::tests::chunked_message_id_from_and_to_bytes ... ok
[INFO] [stdout] test message::chunked_message::tests::chunk_message_len ... ok
[INFO] [stdout] test message::chunked_message::tests::chunk_message_correct_math ... ok
[INFO] [stdout] test message::wire_message::tests::wire_message_serialization ... ok
[INFO] [stdout] test message::chunked_message::tests::chunk_message_id_random ... ok
[INFO] [stdout] test message::chunked_message::tests::chunk_message_chunking ... ok
[INFO] [stdout] test message::chunked_message::tests::chunk_large_message_chunking ... ok
[INFO] [stdout] test message::chunked_message::tests::test_illegal_chunk_size ... ok
[INFO] [stdout] test message::chunked_message::tests::fail_too_many_chunks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gelf
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/logger.rs - logger::Logger::set_default_metadata (line 106) ... ok
[INFO] [stdout] test src/lib.rs -  (line 59) ... ok
[INFO] [stdout] test src/lib.rs -  (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ac23208f32ccddad79f3539e37168d45a3ba7e5feecba2a040f29c43bd9bd822"`
[INFO] running `"docker" "rm" "-f" "ac23208f32ccddad79f3539e37168d45a3ba7e5feecba2a040f29c43bd9bd822"`
[INFO] [stdout] ac23208f32ccddad79f3539e37168d45a3ba7e5feecba2a040f29c43bd9bd822