[INFO] crate serde_stacker 0.1.0 is already in cache
[INFO] extracting crate serde_stacker 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/serde_stacker/0.1.0
[INFO] extracting crate serde_stacker 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_stacker/0.1.0
[INFO] validating manifest of serde_stacker-0.1.0 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 serde_stacker-0.1.0 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 serde_stacker-0.1.0
[INFO] finished frobbing serde_stacker-0.1.0
[INFO] frobbed toml for serde_stacker-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/serde_stacker/0.1.0/Cargo.toml
[INFO] started frobbing serde_stacker-0.1.0
[INFO] finished frobbing serde_stacker-0.1.0
[INFO] frobbed toml for serde_stacker-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_stacker/0.1.0/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 serde_stacker-0.1.0 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/serde_stacker/0.1.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1fcb8e450ac00802527d6b2bac41d6561dd50baed2ba4945b691a9f568bf8f4b
[INFO] running `"docker" "start" "-a" "1fcb8e450ac00802527d6b2bac41d6561dd50baed2ba4945b691a9f568bf8f4b"`
[INFO] [stderr]    Compiling stacker v0.1.5
[INFO] [stderr]    Compiling serde_stacker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `"docker" "inspect" "1fcb8e450ac00802527d6b2bac41d6561dd50baed2ba4945b691a9f568bf8f4b"`
[INFO] running `"docker" "rm" "-f" "1fcb8e450ac00802527d6b2bac41d6561dd50baed2ba4945b691a9f568bf8f4b"`
[INFO] [stdout] 1fcb8e450ac00802527d6b2bac41d6561dd50baed2ba4945b691a9f568bf8f4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/serde_stacker/0.1.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 840b64fd147e33949473992fb7086212e994f3675f303511f103e12b09d4399f
[INFO] running `"docker" "start" "-a" "840b64fd147e33949473992fb7086212e994f3675f303511f103e12b09d4399f"`
[INFO] [stderr]    Compiling serde_stacker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0599]: no method named `disable_recursion_limit` found for type `serde_json::de::Deserializer<serde_json::read::StrRead<'_>>` in the current scope
[INFO] [stderr]   --> tests/test.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 |     deserializer.disable_recursion_limit();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `serde_stacker`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "840b64fd147e33949473992fb7086212e994f3675f303511f103e12b09d4399f"`
[INFO] running `"docker" "rm" "-f" "840b64fd147e33949473992fb7086212e994f3675f303511f103e12b09d4399f"`
[INFO] [stdout] 840b64fd147e33949473992fb7086212e994f3675f303511f103e12b09d4399f