[INFO] fetching crate educe 0.0.1...
[INFO] extracting crate educe 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/educe/0.0.1
[INFO] extracting crate educe 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/educe/0.0.1
[INFO] validating manifest of educe-0.0.1 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 educe-0.0.1 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 educe-0.0.1
[INFO] finished frobbing educe-0.0.1
[INFO] frobbed toml for educe-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/educe/0.0.1/Cargo.toml
[INFO] started frobbing educe-0.0.1
[INFO] finished frobbing educe-0.0.1
[INFO] frobbed toml for educe-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/educe/0.0.1/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 educe-0.0.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/educe/0.0.1:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 311599086e9929f708ba94a6fabd34c7e1101ef988c5cdfb8a2c6315630a200a
[INFO] running `"docker" "start" "-a" "311599086e9929f708ba94a6fabd34c7e1101ef988c5cdfb8a2c6315630a200a"`
[INFO] [stderr]    Compiling educe v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `"docker" "inspect" "311599086e9929f708ba94a6fabd34c7e1101ef988c5cdfb8a2c6315630a200a"`
[INFO] running `"docker" "rm" "-f" "311599086e9929f708ba94a6fabd34c7e1101ef988c5cdfb8a2c6315630a200a"`
[INFO] [stdout] 311599086e9929f708ba94a6fabd34c7e1101ef988c5cdfb8a2c6315630a200a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/educe/0.0.1:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 25b20f9a188c62bd83ec49563d7a2867852a7ea3069f6ad034e9191005b6c762
[INFO] running `"docker" "start" "-a" "25b20f9a188c62bd83ec49563d7a2867852a7ea3069f6ad034e9191005b6c762"`
[INFO] [stderr]    Compiling educe v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "25b20f9a188c62bd83ec49563d7a2867852a7ea3069f6ad034e9191005b6c762"`
[INFO] running `"docker" "rm" "-f" "25b20f9a188c62bd83ec49563d7a2867852a7ea3069f6ad034e9191005b6c762"`
[INFO] [stdout] 25b20f9a188c62bd83ec49563d7a2867852a7ea3069f6ad034e9191005b6c762
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/educe/0.0.1:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c2f553f91c9c8ef0f5ecdf0e12c868d4a8d1752f5e6f0260a35e46ddf6c3b9c5
[INFO] running `"docker" "start" "-a" "c2f553f91c9c8ef0f5ecdf0e12c868d4a8d1752f5e6f0260a35e46ddf6c3b9c5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/educe-dbf468efe9c5c010
[INFO] [stderr]      Running /opt/crater/target/debug/deps/debug_enum-d54ee918e3c2acd2
[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] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test format_with_trait_3 ... ok
[INFO] [stdout] test format_with_trait_2 ... ok
[INFO] [stdout] test format_with_trait_1 ... ok
[INFO] [stdout] test ignore_2 ... ok
[INFO] [stdout] test ignore_1 ... ok
[INFO] [stdout] test format_without_trait_1 ... ok
[INFO] [stdout] test name_2 ... ok
[INFO] [stdout] test name_3 ... ok
[INFO] [stdout] test ignore_3 ... ok
[INFO] [stdout] test name_4 ... ok
[INFO] [stdout] test name_1 ... ok
[INFO] [stdout] test name_5 ... ok
[INFO] [stdout] test name_7 ... ok
[INFO] [stdout] test name_8 ... ok
[INFO] [stdout] test format_with_trait_4 ... ok
[INFO] [stdout] test named_field_1 ... ok
[INFO] [stdout] test format_without_trait_2 ... ok
[INFO] [stdout] test format_without_trait_3 ... ok
[INFO] [stdout] test format_without_trait_4 ... ok
[INFO] [stdout] test rename_field_2 ... ok
[INFO] [stdout] test named_field_2 ... ok
[INFO] [stdout] test rename_variant_1 ... ok
[INFO] [stdout] test named_field_4 ... ok
[INFO] [stdout] test rename_field_4 ... ok
[INFO] [stdout] test named_field_3 ... ok
[INFO] [stdout] test rename_field_3 ... ok
[INFO] [stdout] test rename_variant_3 ... ok
[INFO] [stdout] test rename_variant_4 ... ok
[INFO] [stdout] test rename_variant_5 ... ok
[INFO] [stdout] test rename_variant_2 ... ok
[INFO] [stdout] test rename_variant_6 ... ok
[INFO] [stdout] test unnamed_variant_1 ... ok
[INFO] [stdout] test unnamed_variant_4 ... ok
[INFO] [stdout] test unnamed_variant_5 ... ok
[INFO] [stdout] test unnamed_variant_3 ... ok
[INFO] [stdout] test rename_field_1 ... ok
[INFO] [stdout] test unnamed_variant_6 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/debug_struct-574fc80339d09c3e
[INFO] [stdout] test unnamed_variant_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test format_with_trait_1 ... ok
[INFO] [stdout] test format_with_trait_2 ... ok
[INFO] [stdout] test format_with_trait_4 ... ok
[INFO] [stdout] test format_without_trait_1 ... ok
[INFO] [stdout] test format_without_trait_2 ... ok
[INFO] [stdout] test format_without_trait_3 ... ok
[INFO] [stdout] test format_with_trait_3 ... ok
[INFO] [stdout] test format_without_trait_4 ... ok
[INFO] [stdout] test ignore_1 ... ok
[INFO] [stdout] test name_1 ... ok
[INFO] [stdout] test name_3 ... ok
[INFO] [stdout] test named_field_2 ... ok
[INFO] [stdout] test ignore_2 ... ok
[INFO] [stdout] test ignore_3 ... ok
[INFO] [stdout] test rename_field_1 ... ok
[INFO] [stdout] test unnamed_1 ... ok
[INFO] [stdout] test name_2 ... ok
[INFO] [stdout] test name_5 ... ok
[INFO] [stdout] test name_4 ... ok
[INFO] [stdout] test unnamed_2 ... ok
[INFO] [stdout] test named_field_1 ... ok
[INFO] [stdout] test unnamed_3 ... ok
[INFO] [stdout] test unnamed_4 ... ok
[INFO] [stdout] test rename_field_2 ... ok
[INFO] [stdout] test unnamed_5 ... ok
[INFO] [stdout] test unnamed_6 ... ok
[INFO] [stdout] test rename_field_3 ... ok
[INFO] [stdout] test rename_field_4 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/debug_union-fd1afe87b297b18d
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test unnamed_1 ... ok
[INFO] [stdout] test unnamed_2 ... ok
[INFO] [stdout] test unnamed_3 ... ok
[INFO] [stdout] test unnamed_6 ... ok
[INFO] [stdout] test unnamed_4 ... ok
[INFO] [stdout] test unnamed_5 ... ok
[INFO] [stdout] test name_3 ... ok
[INFO] [stdout] test name_1 ... ok
[INFO] [stdout] test name_2 ... ok
[INFO] [stdout] test name_5 ... ok
[INFO] [stdout] test name_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests educe
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs -  (line 138) ... ok
[INFO] [stdout] test src/lib.rs -  (line 79) ... ok
[INFO] [stdout] test src/lib.rs -  (line 50) ... ok
[INFO] [stdout] test src/lib.rs -  (line 35) ... ok
[INFO] [stdout] test src/lib.rs -  (line 108) ... ok
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c2f553f91c9c8ef0f5ecdf0e12c868d4a8d1752f5e6f0260a35e46ddf6c3b9c5"`
[INFO] running `"docker" "rm" "-f" "c2f553f91c9c8ef0f5ecdf0e12c868d4a8d1752f5e6f0260a35e46ddf6c3b9c5"`
[INFO] [stdout] c2f553f91c9c8ef0f5ecdf0e12c868d4a8d1752f5e6f0260a35e46ddf6c3b9c5