[INFO] crate bigtable 0.4.0 is already in cache
[INFO] extracting crate bigtable 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/bigtable/0.4.0
[INFO] extracting crate bigtable 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bigtable/0.4.0
[INFO] validating manifest of bigtable-0.4.0 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 bigtable-0.4.0 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 bigtable-0.4.0
[INFO] finished frobbing bigtable-0.4.0
[INFO] frobbed toml for bigtable-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bigtable/0.4.0/Cargo.toml
[INFO] started frobbing bigtable-0.4.0
[INFO] finished frobbing bigtable-0.4.0
[INFO] frobbed toml for bigtable-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bigtable/0.4.0/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 bigtable-0.4.0 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/bigtable/0.4.0:/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] b5b84efcd2c3aa82b80a67398a9d2a488f003833499d7e0d8317257829e8d2d1
[INFO] running `"docker" "start" "-a" "b5b84efcd2c3aa82b80a67398a9d2a488f003833499d7e0d8317257829e8d2d1"`
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling curl-sys v0.4.20
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling curl v0.4.22
[INFO] [stderr]    Compiling smpl_jwt v0.2.1
[INFO] [stderr]    Compiling protobuf-json v0.2.0
[INFO] [stderr]    Compiling goauth v0.2.14
[INFO] [stderr] error[E0599]: no function or associated item named `from_str` found for type `smpl_jwt::RSAKey` in the current scope
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/goauth-0.2.14/src/credentials.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 |         Ok(RSAKey::from_str(&self.private_key)?)
[INFO] [stderr]    |                    ^^^^^^^^ function or associated item not found in `smpl_jwt::RSAKey`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr]    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]            `use std::str::FromStr;`
[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 `goauth`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b5b84efcd2c3aa82b80a67398a9d2a488f003833499d7e0d8317257829e8d2d1"`
[INFO] running `"docker" "rm" "-f" "b5b84efcd2c3aa82b80a67398a9d2a488f003833499d7e0d8317257829e8d2d1"`
[INFO] [stdout] b5b84efcd2c3aa82b80a67398a9d2a488f003833499d7e0d8317257829e8d2d1