[INFO] crate protobuf-codegen-no-elision 2.0.4 is already in cache
[INFO] testing protobuf-codegen-no-elision-2.0.4 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate protobuf-codegen-no-elision 2.0.4 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate protobuf-codegen-no-elision 2.0.4 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate protobuf-codegen-no-elision 2.0.4
[INFO] finished tweaking crates.io crate protobuf-codegen-no-elision 2.0.4
[INFO] tweaked toml for crates.io crate protobuf-codegen-no-elision 2.0.4 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 3ade4930a7f61b33913dff3e4c84998f4ac5e37c7dfe3ea1668779a60ce974fe
[INFO] running `"docker" "start" "-a" "3ade4930a7f61b33913dff3e4c84998f4ac5e37c7dfe3ea1668779a60ce974fe"`
[INFO] [stderr]    Compiling protobuf v2.0.4
[INFO] [stderr]    Compiling protobuf-codegen-no-elision v2.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/message.rs:268:69
[INFO] [stderr]     |
[INFO] [stderr] 268 |                     self.write_descriptor_field("fields", field, w);;
[INFO] [stderr]     |                                                                     ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[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 9.37s
[INFO] running `"docker" "inspect" "3ade4930a7f61b33913dff3e4c84998f4ac5e37c7dfe3ea1668779a60ce974fe"`
[INFO] running `"docker" "rm" "-f" "3ade4930a7f61b33913dff3e4c84998f4ac5e37c7dfe3ea1668779a60ce974fe"`
[INFO] [stdout] 3ade4930a7f61b33913dff3e4c84998f4ac5e37c7dfe3ea1668779a60ce974fe
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 142a7db152888191aa4ce290ca1ebd7965c0269943f8e58769a0b4e3f70c0b3f
[INFO] running `"docker" "start" "-a" "142a7db152888191aa4ce290ca1ebd7965c0269943f8e58769a0b4e3f70c0b3f"`
[INFO] [stderr]    Compiling protobuf-codegen-no-elision v2.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/message.rs:268:69
[INFO] [stderr]     |
[INFO] [stderr] 268 |                     self.write_descriptor_field("fields", field, w);;
[INFO] [stderr]     |                                                                     ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[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 1.39s
[INFO] running `"docker" "inspect" "142a7db152888191aa4ce290ca1ebd7965c0269943f8e58769a0b4e3f70c0b3f"`
[INFO] running `"docker" "rm" "-f" "142a7db152888191aa4ce290ca1ebd7965c0269943f8e58769a0b4e3f70c0b3f"`
[INFO] [stdout] 142a7db152888191aa4ce290ca1ebd7965c0269943f8e58769a0b4e3f70c0b3f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] d586cdc92f064498460ee521525b0a693e6f78978108b979da21fc10c4a1aebe
[INFO] running `"docker" "start" "-a" "d586cdc92f064498460ee521525b0a693e6f78978108b979da21fc10c4a1aebe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/protobuf_codegen_no_elision-9f6879a8d7a40ed6
[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" "d586cdc92f064498460ee521525b0a693e6f78978108b979da21fc10c4a1aebe"`
[INFO] running `"docker" "rm" "-f" "d586cdc92f064498460ee521525b0a693e6f78978108b979da21fc10c4a1aebe"`
[INFO] [stdout] d586cdc92f064498460ee521525b0a693e6f78978108b979da21fc10c4a1aebe