[INFO] crate serde-feature-hack 0.2.0 is already in cache
[INFO] extracting crate serde-feature-hack 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/serde-feature-hack/0.2.0
[INFO] extracting crate serde-feature-hack 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde-feature-hack/0.2.0
[INFO] validating manifest of serde-feature-hack-0.2.0 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-feature-hack-0.2.0 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-feature-hack-0.2.0
[INFO] finished frobbing serde-feature-hack-0.2.0
[INFO] frobbed toml for serde-feature-hack-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/serde-feature-hack/0.2.0/Cargo.toml
[INFO] started frobbing serde-feature-hack-0.2.0
[INFO] finished frobbing serde-feature-hack-0.2.0
[INFO] frobbed toml for serde-feature-hack-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde-feature-hack/0.2.0/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-feature-hack-0.2.0 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serde-feature-hack/0.2.0:/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] acc34bc3905e39703d61cd413cb23a84ca1e70dde47b38bd560d1e16726e2f2a
[INFO] running `"docker" "start" "-a" "acc34bc3905e39703d61cd413cb23a84ca1e70dde47b38bd560d1e16726e2f2a"`
[INFO] [stderr]    Compiling serde-feature-hack v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "acc34bc3905e39703d61cd413cb23a84ca1e70dde47b38bd560d1e16726e2f2a"`
[INFO] running `"docker" "rm" "-f" "acc34bc3905e39703d61cd413cb23a84ca1e70dde47b38bd560d1e16726e2f2a"`
[INFO] [stdout] acc34bc3905e39703d61cd413cb23a84ca1e70dde47b38bd560d1e16726e2f2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serde-feature-hack/0.2.0:/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] a57f0c8f9b7722cc5f33c56153d21a7057d6cc62f0c7afba56d1492973eabcf6
[INFO] running `"docker" "start" "-a" "a57f0c8f9b7722cc5f33c56153d21a7057d6cc62f0c7afba56d1492973eabcf6"`
[INFO] [stderr]    Compiling serde-feature-hack v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "a57f0c8f9b7722cc5f33c56153d21a7057d6cc62f0c7afba56d1492973eabcf6"`
[INFO] running `"docker" "rm" "-f" "a57f0c8f9b7722cc5f33c56153d21a7057d6cc62f0c7afba56d1492973eabcf6"`
[INFO] [stdout] a57f0c8f9b7722cc5f33c56153d21a7057d6cc62f0c7afba56d1492973eabcf6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serde-feature-hack/0.2.0:/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] c576542eb24e98861b8bf2be784d5e291e7aa0c00b4a28b3f4b918c883260adf
[INFO] running `"docker" "start" "-a" "c576542eb24e98861b8bf2be784d5e291e7aa0c00b4a28b3f4b918c883260adf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde-057f21954b14b7bf
[INFO] [stderr]    Doc-tests serde
[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 1 test
[INFO] [stdout] test src/lib.rs -  (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c576542eb24e98861b8bf2be784d5e291e7aa0c00b4a28b3f4b918c883260adf"`
[INFO] running `"docker" "rm" "-f" "c576542eb24e98861b8bf2be784d5e291e7aa0c00b4a28b3f4b918c883260adf"`
[INFO] [stdout] c576542eb24e98861b8bf2be784d5e291e7aa0c00b4a28b3f4b918c883260adf