[INFO] crate torchbear 0.11.5 is already in cache [INFO] extracting crate torchbear 0.11.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/torchbear/0.11.5 [INFO] extracting crate torchbear 0.11.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/torchbear/0.11.5 [INFO] validating manifest of torchbear-0.11.5 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 torchbear-0.11.5 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 torchbear-0.11.5 [INFO] finished frobbing torchbear-0.11.5 [INFO] frobbed toml for torchbear-0.11.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/torchbear/0.11.5/Cargo.toml [INFO] started frobbing torchbear-0.11.5 [INFO] finished frobbing torchbear-0.11.5 [INFO] frobbed toml for torchbear-0.11.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/torchbear/0.11.5/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] 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 torchbear-0.11.5 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/torchbear/0.11.5:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 941ed7eecbed97033bc9edd8166087fd85261235e59b4b51a01925cfcb2d75c3 [INFO] running `"docker" "start" "-a" "941ed7eecbed97033bc9edd8166087fd85261235e59b4b51a01925cfcb2d75c3"` [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling arc-swap v0.3.11 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling openssl v0.10.24 [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling unic-char-range v0.8.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling unic-common v0.8.0 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling untrusted v0.6.2 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling rgb v0.8.13 [INFO] [stderr] Compiling safemem v0.3.1 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling deunicode v0.4.3 [INFO] [stderr] Compiling variance v0.1.3 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling scopeguard v0.1.2 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling humansize v1.1.0 [INFO] [stderr] Compiling htmlescape v0.3.1 [INFO] [stderr] Compiling diffs v0.2.1 [INFO] [stderr] Compiling podio v0.1.6 [INFO] [stderr] Compiling census v0.1.1 [INFO] [stderr] Compiling typed-arena v1.4.1 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling unicode_categories v0.1.1 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling downcast v0.9.2 [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] error[E0034]: multiple applicable items in scope [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:120:38 [INFO] [stderr] | [INFO] [stderr] 120 | fn is_type(&self) -> bool { self.type_id() == TypeId::of::() } [INFO] [stderr] | ^^^^^^^ multiple `type_id` found [INFO] [stderr] | [INFO] [stderr] note: candidate #1 is defined in the trait `Any` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/downcast-0.9.2/src/lib.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | fn type_id(&self) -> TypeId { TypeId::of::() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: to disambiguate the method call, write `Any::type_id(&self)` instead [INFO] [stderr] note: candidate #2 is defined in the trait `std::any::Any` [INFO] [stderr] = help: to disambiguate the method call, write `std::any::Any::type_id(&self)` instead [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0034`. [INFO] [stderr] error: Could not compile `downcast`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "941ed7eecbed97033bc9edd8166087fd85261235e59b4b51a01925cfcb2d75c3"` [INFO] running `"docker" "rm" "-f" "941ed7eecbed97033bc9edd8166087fd85261235e59b4b51a01925cfcb2d75c3"` [INFO] [stdout] 941ed7eecbed97033bc9edd8166087fd85261235e59b4b51a01925cfcb2d75c3