[INFO] crate sticker 0.6.0 is already in cache
[INFO] testing sticker-0.6.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate sticker 0.6.0 into work/builds/worker-9/source
[INFO] validating manifest of crates.io crate sticker 0.6.0 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 sticker 0.6.0
[INFO] finished tweaking crates.io crate sticker 0.6.0
[INFO] tweaked toml for crates.io crate sticker 0.6.0 written to work/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-9/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] 39078adb088fdae93e3012a9127deea7592244221e6d81cea5098e7d23040e2d
[INFO] running `"docker" "start" "-a" "39078adb088fdae93e3012a9127deea7592244221e6d81cea5098e7d23040e2d"`
[INFO] [stderr]    Compiling curl v0.4.25
[INFO] [stderr]    Compiling sticker-tf-proto v0.6.0
[INFO] [stderr]    Compiling lazy-init v0.3.0
[INFO] [stderr]    Compiling curl-sys v0.4.23
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling socket2 v0.3.11
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling aligned_alloc v0.1.3
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/allocation_description.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/attr_value.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/cluster.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/config.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/cost_graph.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/debug.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/function.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/graph.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/node_def.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/op_def.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/resource_handle.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/rewriter_config.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/step_stats.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/tensor.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/tensor_description.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/tensor_shape.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/types.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `VERSION_2_8_0` in crate `protobuf`
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sticker-tf-proto-0.6.0/src/versions.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 | const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_8_0;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^ help: a constant with a similar name exists: `VERSION_2_8_1`
[INFO] [stderr] 
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling conllx v0.11.2
[INFO] [stderr] error: aborting due to 18 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `sticker-tf-proto`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "39078adb088fdae93e3012a9127deea7592244221e6d81cea5098e7d23040e2d"`
[INFO] running `"docker" "rm" "-f" "39078adb088fdae93e3012a9127deea7592244221e6d81cea5098e7d23040e2d"`
[INFO] [stdout] 39078adb088fdae93e3012a9127deea7592244221e6d81cea5098e7d23040e2d