[INFO] crate protobuf-codegen-no-elision 2.0.4 is already in cache
[INFO] extracting crate protobuf-codegen-no-elision 2.0.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/protobuf-codegen-no-elision/2.0.4
[INFO] extracting crate protobuf-codegen-no-elision 2.0.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/protobuf-codegen-no-elision/2.0.4
[INFO] validating manifest of protobuf-codegen-no-elision-2.0.4 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 protobuf-codegen-no-elision-2.0.4 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 protobuf-codegen-no-elision-2.0.4
[INFO] finished frobbing protobuf-codegen-no-elision-2.0.4
[INFO] frobbed toml for protobuf-codegen-no-elision-2.0.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/protobuf-codegen-no-elision/2.0.4/Cargo.toml
[INFO] started frobbing protobuf-codegen-no-elision-2.0.4
[INFO] finished frobbing protobuf-codegen-no-elision-2.0.4
[INFO] frobbed toml for protobuf-codegen-no-elision-2.0.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/protobuf-codegen-no-elision/2.0.4/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 protobuf-codegen-no-elision-2.0.4 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/protobuf-codegen-no-elision/2.0.4:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d9d44895c2babf567b4f9352c0d9da22082a98610b9ed6b6a2529c70c35496ae
[INFO] running `"docker" "start" "-a" "d9d44895c2babf567b4f9352c0d9da22082a98610b9ed6b6a2529c70c35496ae"`
[INFO] [stderr]    Compiling protobuf v2.0.4
[INFO] [stderr]    Compiling protobuf-codegen-no-elision v2.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/code_writer.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |     writer: &'a mut (Write + 'a),
[INFO] [stderr]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[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/code_writer.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(writer: &'a mut Write) -> CodeWriter<'a> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/protobuf-bin-gen-rust-do-not-use.rs:15:70
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let fds = parse_from_reader::<FileDescriptorSet>(&mut is as &mut Read).unwrap();
[INFO] [stderr]    |                                                                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.84s
[INFO] running `"docker" "inspect" "d9d44895c2babf567b4f9352c0d9da22082a98610b9ed6b6a2529c70c35496ae"`
[INFO] running `"docker" "rm" "-f" "d9d44895c2babf567b4f9352c0d9da22082a98610b9ed6b6a2529c70c35496ae"`
[INFO] [stdout] d9d44895c2babf567b4f9352c0d9da22082a98610b9ed6b6a2529c70c35496ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/protobuf-codegen-no-elision/2.0.4:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ec614ca32244b74420395c02321a6e56a8e15cd0f6ceae7efe8efef286da7564
[INFO] running `"docker" "start" "-a" "ec614ca32244b74420395c02321a6e56a8e15cd0f6ceae7efe8efef286da7564"`
[INFO] [stderr]    Compiling protobuf-codegen-no-elision v2.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/code_writer.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |     writer: &'a mut (Write + 'a),
[INFO] [stderr]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a`
[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/code_writer.rs:18:32
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(writer: &'a mut Write) -> CodeWriter<'a> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `"docker" "inspect" "ec614ca32244b74420395c02321a6e56a8e15cd0f6ceae7efe8efef286da7564"`
[INFO] running `"docker" "rm" "-f" "ec614ca32244b74420395c02321a6e56a8e15cd0f6ceae7efe8efef286da7564"`
[INFO] [stdout] ec614ca32244b74420395c02321a6e56a8e15cd0f6ceae7efe8efef286da7564
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/protobuf-codegen-no-elision/2.0.4:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 709e62d1de7a1ed0b685a9fc21e362f110a3812a061b404493bb7140095e04ba
[INFO] running `"docker" "start" "-a" "709e62d1de7a1ed0b685a9fc21e362f110a3812a061b404493bb7140095e04ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/protobuf_codegen_no_elision-8659ba20c218dc1e
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test rust_types_values::test_file_last_component ... ok
[INFO] [stdout] test float::test::test_format_protobuf_float ... ok
[INFO] [stdout] test well_known_types::test::test_is_well_known_type_full ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests protobuf-codegen-no-elision
[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" "709e62d1de7a1ed0b685a9fc21e362f110a3812a061b404493bb7140095e04ba"`
[INFO] running `"docker" "rm" "-f" "709e62d1de7a1ed0b685a9fc21e362f110a3812a061b404493bb7140095e04ba"`
[INFO] [stdout] 709e62d1de7a1ed0b685a9fc21e362f110a3812a061b404493bb7140095e04ba