[INFO] crate downcast-rs 1.0.4 is already in cache
[INFO] extracting crate downcast-rs 1.0.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/downcast-rs/1.0.4
[INFO] extracting crate downcast-rs 1.0.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/downcast-rs/1.0.4
[INFO] validating manifest of downcast-rs-1.0.4 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 downcast-rs-1.0.4 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 downcast-rs-1.0.4
[INFO] finished frobbing downcast-rs-1.0.4
[INFO] frobbed toml for downcast-rs-1.0.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/downcast-rs/1.0.4/Cargo.toml
[INFO] started frobbing downcast-rs-1.0.4
[INFO] finished frobbing downcast-rs-1.0.4
[INFO] frobbed toml for downcast-rs-1.0.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/downcast-rs/1.0.4/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 downcast-rs-1.0.4 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/downcast-rs/1.0.4:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e19fc4aa6372d0e058e47cc7ec39f89bf0a41d34722f025f61af49886897ec70
[INFO] running `"docker" "start" "-a" "e19fc4aa6372d0e058e47cc7ec39f89bf0a41d34722f025f61af49886897ec70"`
[INFO] [stderr]    Compiling downcast-rs v1.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "e19fc4aa6372d0e058e47cc7ec39f89bf0a41d34722f025f61af49886897ec70"`
[INFO] running `"docker" "rm" "-f" "e19fc4aa6372d0e058e47cc7ec39f89bf0a41d34722f025f61af49886897ec70"`
[INFO] [stdout] e19fc4aa6372d0e058e47cc7ec39f89bf0a41d34722f025f61af49886897ec70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/downcast-rs/1.0.4:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b287b85367d393a8fd11531d1d3bb079cbeaa10c5107138bc1c01caa1f25210d
[INFO] running `"docker" "start" "-a" "b287b85367d393a8fd11531d1d3bb079cbeaa10c5107138bc1c01caa1f25210d"`
[INFO] [stderr]    Compiling downcast-rs v1.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "b287b85367d393a8fd11531d1d3bb079cbeaa10c5107138bc1c01caa1f25210d"`
[INFO] running `"docker" "rm" "-f" "b287b85367d393a8fd11531d1d3bb079cbeaa10c5107138bc1c01caa1f25210d"`
[INFO] [stdout] b287b85367d393a8fd11531d1d3bb079cbeaa10c5107138bc1c01caa1f25210d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/downcast-rs/1.0.4:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3295a8557a5c0fcbc4f11fae4f9f297295cdd8fc439d009f82d57c03c766ac70
[INFO] running `"docker" "start" "-a" "3295a8557a5c0fcbc4f11fae4f9f297295cdd8fc439d009f82d57c03c766ac70"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/downcast_rs-860b956faef03e14
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::concrete_parametrized::test ... ok
[INFO] [stdout] test test::associated::test ... ok
[INFO] [stdout] test test::concrete_associated::test ... ok
[INFO] [stdout] test test::generic::test ... ok
[INFO] [stdout] test test::non_generic::test ... ok
[INFO] [stdout] test test::param_and_associated::test ... ok
[INFO] [stdout] test test::constrained_generic::test ... ok
[INFO] [stdout] test test::constrained_param_and_associated::test ... ok
[INFO] [stdout] test test::concrete_parametrized_associated::test ... ok
[INFO] [stdout] test test::constrained_associated::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/import_via_macro_use-6836081377d46139
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/use_via_namespace-776f547e5fc76bf9
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests downcast-rs
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs -  (line 14) ... ok
[INFO] [stdout] test src/lib.rs -  (line 89) ... ok
[INFO] [stdout] test src/lib.rs -  (line 46) ... 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" "3295a8557a5c0fcbc4f11fae4f9f297295cdd8fc439d009f82d57c03c766ac70"`
[INFO] running `"docker" "rm" "-f" "3295a8557a5c0fcbc4f11fae4f9f297295cdd8fc439d009f82d57c03c766ac70"`
[INFO] [stdout] 3295a8557a5c0fcbc4f11fae4f9f297295cdd8fc439d009f82d57c03c766ac70