[INFO] crate erlang_port 0.2.0 is already in cache
[INFO] extracting crate erlang_port 0.2.0 into work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/erlang_port/0.2.0
[INFO] extracting crate erlang_port 0.2.0 into work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/erlang_port/0.2.0
[INFO] validating manifest of erlang_port-0.2.0 on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of erlang_port-0.2.0 on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing erlang_port-0.2.0
[INFO] finished frobbing erlang_port-0.2.0
[INFO] frobbed toml for erlang_port-0.2.0 written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/erlang_port/0.2.0/Cargo.toml
[INFO] started frobbing erlang_port-0.2.0
[INFO] finished frobbing erlang_port-0.2.0
[INFO] frobbed toml for erlang_port-0.2.0 written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/reg/erlang_port/0.2.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking erlang_port-0.2.0 against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-2/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/reg/erlang_port/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b256bfd15a000d206463113229bb1988f2ab2191c8021ae08b7a8b04c7ce104c
[INFO] running `"docker" "start" "-a" "b256bfd15a000d206463113229bb1988f2ab2191c8021ae08b7a8b04c7ce104c"`
[INFO] [stderr]     Checking eetf v0.4.0
[INFO] [stderr]     Checking serde_eetf v0.1.0
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_eetf-0.1.0/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]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_eetf-0.1.0/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]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_eetf-0.1.0/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]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_eetf-0.1.0/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]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_eetf-0.1.0/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" "b256bfd15a000d206463113229bb1988f2ab2191c8021ae08b7a8b04c7ce104c"`
[INFO] running `"docker" "rm" "-f" "b256bfd15a000d206463113229bb1988f2ab2191c8021ae08b7a8b04c7ce104c"`
[INFO] [stdout] b256bfd15a000d206463113229bb1988f2ab2191c8021ae08b7a8b04c7ce104c