[INFO] crate serde_plain 0.3.0 is already in cache
[INFO] extracting crate serde_plain 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/serde_plain/0.3.0
[INFO] extracting crate serde_plain 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde_plain/0.3.0
[INFO] validating manifest of serde_plain-0.3.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serde_plain-0.3.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serde_plain-0.3.0
[INFO] finished frobbing serde_plain-0.3.0
[INFO] frobbed toml for serde_plain-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/serde_plain/0.3.0/Cargo.toml
[INFO] started frobbing serde_plain-0.3.0
[INFO] finished frobbing serde_plain-0.3.0
[INFO] frobbed toml for serde_plain-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde_plain/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing serde_plain-0.3.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serde_plain/0.3.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 86f9f65eb18c45514091ec606428f479a781fc43cc6c6441cefee2da4e1cbe1f
[INFO] running `"docker" "start" "-a" "86f9f65eb18c45514091ec606428f479a781fc43cc6c6441cefee2da4e1cbe1f"`
[INFO] [stderr]    Compiling serde_plain v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "86f9f65eb18c45514091ec606428f479a781fc43cc6c6441cefee2da4e1cbe1f"`
[INFO] running `"docker" "rm" "-f" "86f9f65eb18c45514091ec606428f479a781fc43cc6c6441cefee2da4e1cbe1f"`
[INFO] [stdout] 86f9f65eb18c45514091ec606428f479a781fc43cc6c6441cefee2da4e1cbe1f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serde_plain/0.3.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 526d6278ee98d6689b7cf2c777d93a2adb8c1fea120cb66e6adf94b33d5ba6c1
[INFO] running `"docker" "start" "-a" "526d6278ee98d6689b7cf2c777d93a2adb8c1fea120cb66e6adf94b33d5ba6c1"`
[INFO] [stderr]    Compiling serde_plain v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "526d6278ee98d6689b7cf2c777d93a2adb8c1fea120cb66e6adf94b33d5ba6c1"`
[INFO] running `"docker" "rm" "-f" "526d6278ee98d6689b7cf2c777d93a2adb8c1fea120cb66e6adf94b33d5ba6c1"`
[INFO] [stdout] 526d6278ee98d6689b7cf2c777d93a2adb8c1fea120cb66e6adf94b33d5ba6c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serde_plain/0.3.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8c1c4ad510fd2c1f3d39f100d4f24e311d93a3049739a08fa61889bbd835866f
[INFO] running `"docker" "start" "-a" "8c1c4ad510fd2c1f3d39f100d4f24e311d93a3049739a08fa61889bbd835866f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_plain-77419d5a4207398d
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_de-d8fc2c5d5adbce26
[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 2 tests
[INFO] [stdout] test test_basics ... ok
[INFO] [stdout] test test_from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_macros-3752041d67967733
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_derive_deserialize ... ok
[INFO] [stdout] test test_derive_serialize ... ok
[INFO] [stdout] test test_forward_basics ... ok
[INFO] [stdout] test test_forward_custom_error ... ok
[INFO] [stdout] test test_forward_custom_error_conversion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_ser-18036545ce3adced
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_basics ... ok
[INFO] [stdout] test test_to_string ... ok
[INFO] [stderr]    Doc-tests serde_plain
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/macros.rs - forward_display_to_serde (line 76) ... ok
[INFO] [stdout] test src/macros.rs - derive_serialize_from_display (line 166) ... ok
[INFO] [stdout] test src/lib.rs -  (line 38) ... ok
[INFO] [stdout] test src/macros.rs - derive_deserialize_from_str (line 106) ... ok
[INFO] [stdout] test src/macros.rs - forward_from_str_to_serde (line 4) ... ok
[INFO] [stdout] test src/lib.rs -  (line 14) ... ok
[INFO] [stdout] test src/macros.rs - forward_from_str_to_serde (line 29) ... ok
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8c1c4ad510fd2c1f3d39f100d4f24e311d93a3049739a08fa61889bbd835866f"`
[INFO] running `"docker" "rm" "-f" "8c1c4ad510fd2c1f3d39f100d4f24e311d93a3049739a08fa61889bbd835866f"`
[INFO] [stdout] 8c1c4ad510fd2c1f3d39f100d4f24e311d93a3049739a08fa61889bbd835866f