[INFO] crate std_serde_shims 0.2.1 is already in cache
[INFO] extracting crate std_serde_shims 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/std_serde_shims/0.2.1
[INFO] extracting crate std_serde_shims 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/std_serde_shims/0.2.1
[INFO] validating manifest of std_serde_shims-0.2.1 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 std_serde_shims-0.2.1 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 std_serde_shims-0.2.1
[INFO] finished frobbing std_serde_shims-0.2.1
[INFO] frobbed toml for std_serde_shims-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/std_serde_shims/0.2.1/Cargo.toml
[INFO] started frobbing std_serde_shims-0.2.1
[INFO] finished frobbing std_serde_shims-0.2.1
[INFO] frobbed toml for std_serde_shims-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/std_serde_shims/0.2.1/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 std_serde_shims-0.2.1 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-3/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/std_serde_shims/0.2.1:/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] 92d142715c348b1ee427a6fe90f7a390b869bd67bb1f227f68dfa0b0d5787dfb
[INFO] running `"docker" "start" "-a" "92d142715c348b1ee427a6fe90f7a390b869bd67bb1f227f68dfa0b0d5787dfb"`
[INFO] [stderr]    Compiling std_serde_shims v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "92d142715c348b1ee427a6fe90f7a390b869bd67bb1f227f68dfa0b0d5787dfb"`
[INFO] running `"docker" "rm" "-f" "92d142715c348b1ee427a6fe90f7a390b869bd67bb1f227f68dfa0b0d5787dfb"`
[INFO] [stdout] 92d142715c348b1ee427a6fe90f7a390b869bd67bb1f227f68dfa0b0d5787dfb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/std_serde_shims/0.2.1:/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] 19d2c3514ee23aab52d6dc3453396028456c75063c5988d529e1765bcf141def
[INFO] running `"docker" "start" "-a" "19d2c3514ee23aab52d6dc3453396028456c75063c5988d529e1765bcf141def"`
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling std_serde_shims v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `"docker" "inspect" "19d2c3514ee23aab52d6dc3453396028456c75063c5988d529e1765bcf141def"`
[INFO] running `"docker" "rm" "-f" "19d2c3514ee23aab52d6dc3453396028456c75063c5988d529e1765bcf141def"`
[INFO] [stdout] 19d2c3514ee23aab52d6dc3453396028456c75063c5988d529e1765bcf141def
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/std_serde_shims/0.2.1:/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] 9fc831e55e3ba37d333c329730332f58cae00279879ff71ba330a543657e7541
[INFO] running `"docker" "start" "-a" "9fc831e55e3ba37d333c329730332f58cae00279879ff71ba330a543657e7541"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/std_serde_shims-9cdde149daf4572d
[INFO] [stderr]    Doc-tests std_serde_shims
[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 - option::serialize_none_as_default (line 24) ... 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" "9fc831e55e3ba37d333c329730332f58cae00279879ff71ba330a543657e7541"`
[INFO] running `"docker" "rm" "-f" "9fc831e55e3ba37d333c329730332f58cae00279879ff71ba330a543657e7541"`
[INFO] [stdout] 9fc831e55e3ba37d333c329730332f58cae00279879ff71ba330a543657e7541