[INFO] crate libpasta 0.1.0-rc2 is already in cache
[INFO] extracting crate libpasta 0.1.0-rc2 into work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/libpasta/0.1.0-rc2
[INFO] extracting crate libpasta 0.1.0-rc2 into work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/libpasta/0.1.0-rc2
[INFO] validating manifest of libpasta-0.1.0-rc2 on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of libpasta-0.1.0-rc2 on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing libpasta-0.1.0-rc2
[INFO] finished frobbing libpasta-0.1.0-rc2
[INFO] frobbed toml for libpasta-0.1.0-rc2 written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/libpasta/0.1.0-rc2/Cargo.toml
[INFO] started frobbing libpasta-0.1.0-rc2
[INFO] finished frobbing libpasta-0.1.0-rc2
[INFO] frobbed toml for libpasta-0.1.0-rc2 written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/libpasta/0.1.0-rc2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking libpasta-0.1.0-rc2 against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-0/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/libpasta/0.1.0-rc2:/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=forbid" "-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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f6c975007ab275072db554c962df9b8ebd59d5d28e84bb1089b85b392da9867f
[INFO] running `"docker" "start" "-a" "f6c975007ab275072db554c962df9b8ebd59d5d28e84bb1089b85b392da9867f"`
[INFO] [stderr]    Compiling cargon v0.0.1
[INFO] [stderr]     Checking rpassword v2.1.0
[INFO] [stderr]     Checking argon2rs v0.2.5
[INFO] [stderr]     Checking serde_mcf v0.1.3
[INFO] [stderr]     Checking ring-pwhash v0.12.0
[INFO] [stderr]     Checking libpasta v0.1.0-rc2 (/opt/crater/workdir)
[INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported`
[INFO] [stderr]   --> src/lib.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     private_no_mangle_fns,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, #[no_mangle] statics always exported`
[INFO] [stderr]   --> src/lib.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     private_no_mangle_statics,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, #[no_mangle] functions always exported`
[INFO] [stderr]   --> src/lib.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     private_no_mangle_fns,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, #[no_mangle] statics always exported`
[INFO] [stderr]   --> src/lib.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     private_no_mangle_statics,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 | /     error_chain!{
[INFO] [stderr] 133 | |         foreign_links {
[INFO] [stderr] 134 | |             Deserialize(serde_mcf::errors::Error) #[doc = "Errors from de/serializing MCF password hashes."] ;
[INFO] [stderr] 135 | |             Ring(ring::error::Unspecified) #[doc = "Errors originating from `ring`"] ;
[INFO] [stderr] 136 | |         }
[INFO] [stderr] 137 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:58:5
[INFO] [stderr]     |
[INFO] [stderr] 58  |     deprecated,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 | /     error_chain!{
[INFO] [stderr] 133 | |         foreign_links {
[INFO] [stderr] 134 | |             Deserialize(serde_mcf::errors::Error) #[doc = "Errors from de/serializing MCF password hashes."] ;
[INFO] [stderr] 135 | |             Ring(ring::error::Unspecified) #[doc = "Errors originating from `ring`"] ;
[INFO] [stderr] 136 | |         }
[INFO] [stderr] 137 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `libpasta`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 | /     error_chain!{
[INFO] [stderr] 133 | |         foreign_links {
[INFO] [stderr] 134 | |             Deserialize(serde_mcf::errors::Error) #[doc = "Errors from de/serializing MCF password hashes."] ;
[INFO] [stderr] 135 | |             Ring(ring::error::Unspecified) #[doc = "Errors originating from `ring`"] ;
[INFO] [stderr] 136 | |         }
[INFO] [stderr] 137 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:58:5
[INFO] [stderr]     |
[INFO] [stderr] 58  |     deprecated,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 | /     error_chain!{
[INFO] [stderr] 133 | |         foreign_links {
[INFO] [stderr] 134 | |             Deserialize(serde_mcf::errors::Error) #[doc = "Errors from de/serializing MCF password hashes."] ;
[INFO] [stderr] 135 | |             Ring(ring::error::Unspecified) #[doc = "Errors originating from `ring`"] ;
[INFO] [stderr] 136 | |         }
[INFO] [stderr] 137 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `libpasta`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f6c975007ab275072db554c962df9b8ebd59d5d28e84bb1089b85b392da9867f"`
[INFO] running `"docker" "rm" "-f" "f6c975007ab275072db554c962df9b8ebd59d5d28e84bb1089b85b392da9867f"`
[INFO] [stdout] f6c975007ab275072db554c962df9b8ebd59d5d28e84bb1089b85b392da9867f