[INFO] fetching crate serde_eetf 0.1.0...
[INFO] extracting crate serde_eetf 0.1.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/serde_eetf/0.1.0
[INFO] extracting crate serde_eetf 0.1.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serde_eetf/0.1.0
[INFO] validating manifest of serde_eetf-0.1.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of serde_eetf-0.1.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing serde_eetf-0.1.0
[INFO] finished frobbing serde_eetf-0.1.0
[INFO] frobbed toml for serde_eetf-0.1.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/serde_eetf/0.1.0/Cargo.toml
[INFO] started frobbing serde_eetf-0.1.0
[INFO] finished frobbing serde_eetf-0.1.0
[INFO] frobbed toml for serde_eetf-0.1.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serde_eetf/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded eetf v0.4.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing serde_eetf-0.1.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/serde_eetf/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=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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 8d3fea305f03d291e5f36a5f98a1f5287a8f2c8ff4bcfec9684a33b494ab25a1
[INFO] running `"docker" "start" "-a" "8d3fea305f03d291e5f36a5f98a1f5287a8f2c8ff4bcfec9684a33b494ab25a1"`
[INFO] [stderr]    Compiling num-complex v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling eetf v0.4.0
[INFO] [stderr]    Compiling serde_eetf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/ser.rs:104:55
[INFO] [stderr]     |
[INFO] [stderr] 104 |         Ok(Term::BigInteger(eetf::BigInteger { value: big_int }))
[INFO] [stderr]     |                                                       ^^^^^^^ expected struct `num_bigint::bigint::BigInt`, found struct `num_bigint::BigInt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `num_bigint::bigint::BigInt`
[INFO] [stderr]                found type `num_bigint::BigInt`
[INFO] [stderr] note: Perhaps two different versions of crate `num_bigint` are being used?
[INFO] [stderr]    --> src/ser.rs:104:55
[INFO] [stderr]     |
[INFO] [stderr] 104 |         Ok(Term::BigInteger(eetf::BigInteger { value: big_int }))
[INFO] [stderr]     |                                                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/ser.rs:123:55
[INFO] [stderr]     |
[INFO] [stderr] 123 |         Ok(Term::BigInteger(eetf::BigInteger { value: big_int }))
[INFO] [stderr]     |                                                       ^^^^^^^ expected struct `num_bigint::bigint::BigInt`, found struct `num_bigint::BigInt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `num_bigint::bigint::BigInt`
[INFO] [stderr]                found type `num_bigint::BigInt`
[INFO] [stderr] note: Perhaps two different versions of crate `num_bigint` are being used?
[INFO] [stderr]    --> src/ser.rs:123:55
[INFO] [stderr]     |
[INFO] [stderr] 123 |         Ok(Term::BigInteger(eetf::BigInteger { value: big_int }))
[INFO] [stderr]     |                                                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/ser.rs:131:42
[INFO] [stderr]     |
[INFO] [stderr] 131 |         Ok(Term::Float(eetf::Float::from(v)))
[INFO] [stderr]     |                                          ^ expected struct `eetf::Float`, found f64
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `eetf::Float`
[INFO] [stderr]                found type `f64`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `serde_eetf`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8d3fea305f03d291e5f36a5f98a1f5287a8f2c8ff4bcfec9684a33b494ab25a1"`
[INFO] running `"docker" "rm" "-f" "8d3fea305f03d291e5f36a5f98a1f5287a8f2c8ff4bcfec9684a33b494ab25a1"`
[INFO] [stdout] 8d3fea305f03d291e5f36a5f98a1f5287a8f2c8ff4bcfec9684a33b494ab25a1