[INFO] crate doc-comment 0.3.1 is already in cache
[INFO] extracting crate doc-comment 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/doc-comment/0.3.1
[INFO] extracting crate doc-comment 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/doc-comment/0.3.1
[INFO] validating manifest of doc-comment-0.3.1 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 doc-comment-0.3.1 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 doc-comment-0.3.1
[INFO] finished frobbing doc-comment-0.3.1
[INFO] frobbed toml for doc-comment-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/doc-comment/0.3.1/Cargo.toml
[INFO] started frobbing doc-comment-0.3.1
[INFO] finished frobbing doc-comment-0.3.1
[INFO] frobbed toml for doc-comment-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/doc-comment/0.3.1/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 doc-comment-0.3.1 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/doc-comment/0.3.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a42470f23df29be47b52b582e1d758f734169b3905dd57433679350340f224a2
[INFO] running `"docker" "start" "-a" "a42470f23df29be47b52b582e1d758f734169b3905dd57433679350340f224a2"`
[INFO] [stderr]    Compiling doc-comment v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "a42470f23df29be47b52b582e1d758f734169b3905dd57433679350340f224a2"`
[INFO] running `"docker" "rm" "-f" "a42470f23df29be47b52b582e1d758f734169b3905dd57433679350340f224a2"`
[INFO] [stdout] a42470f23df29be47b52b582e1d758f734169b3905dd57433679350340f224a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/doc-comment/0.3.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b25a2c0620c700394d9e34ac71ae2925e01450092191434cf7c9efdf529998a0
[INFO] running `"docker" "start" "-a" "b25a2c0620c700394d9e34ac71ae2925e01450092191434cf7c9efdf529998a0"`
[INFO] [stderr]    Compiling doc-comment v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "b25a2c0620c700394d9e34ac71ae2925e01450092191434cf7c9efdf529998a0"`
[INFO] running `"docker" "rm" "-f" "b25a2c0620c700394d9e34ac71ae2925e01450092191434cf7c9efdf529998a0"`
[INFO] [stdout] b25a2c0620c700394d9e34ac71ae2925e01450092191434cf7c9efdf529998a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/doc-comment/0.3.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 935ac3185145c338c300f1940dbd9bcd3f629a7f6cb664e47e63ee3a3c7b4587
[INFO] running `"docker" "start" "-a" "935ac3185145c338c300f1940dbd9bcd3f629a7f6cb664e47e63ee3a3c7b4587"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/doc_comment-5d7a19e2321d88f4
[INFO] [stderr]    Doc-tests doc_comment
[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 6 tests
[INFO] [stdout] test src/lib.rs -  (line 16) ... ok
[INFO] [stdout] test src/lib.rs -  (line 124) ... ok
[INFO] [stdout] test src/lib.rs - doctest (line 163) ... ok
[INFO] [stdout] test src/lib.rs - doc_comment (line 136) ... ok
[INFO] [stdout] test src/lib.rs -  (line 112) ... ok
[INFO] [stdout] test src/lib.rs -  (line 56) ... 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" "935ac3185145c338c300f1940dbd9bcd3f629a7f6cb664e47e63ee3a3c7b4587"`
[INFO] running `"docker" "rm" "-f" "935ac3185145c338c300f1940dbd9bcd3f629a7f6cb664e47e63ee3a3c7b4587"`
[INFO] [stdout] 935ac3185145c338c300f1940dbd9bcd3f629a7f6cb664e47e63ee3a3c7b4587