[INFO] crate dbgen 0.3.1 is already in cache
[INFO] extracting crate dbgen 0.3.1 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/dbgen/0.3.1
[INFO] extracting crate dbgen 0.3.1 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/dbgen/0.3.1
[INFO] validating manifest of dbgen-0.3.1 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dbgen-0.3.1 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dbgen-0.3.1
[INFO] finished frobbing dbgen-0.3.1
[INFO] frobbed toml for dbgen-0.3.1 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/dbgen/0.3.1/Cargo.toml
[INFO] started frobbing dbgen-0.3.1
[INFO] finished frobbing dbgen-0.3.1
[INFO] frobbed toml for dbgen-0.3.1 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/dbgen/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dbgen-0.3.1 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-2/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/dbgen/0.3.1:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6a06bf39aef7afbc025548530e61f0b3738542c3cb55a1d510db417441847ff0
[INFO] running `"docker" "start" "-a" "6a06bf39aef7afbc025548530e61f0b3738542c3cb55a1d510db417441847ff0"`
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking rand_regex v0.12.0
[INFO] [stderr]     Checking zipf v5.0.1
[INFO] [stderr]     Checking dbgen v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/cli.rs:182:47
[INFO] [stderr]     |
[INFO] [stderr] 182 |     fn with_path(self, path: &Path) -> Result<Self::Ok, Error> {
[INFO] [stderr]     |                                               ^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Ok`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ambiguous_associated_items)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Ok` could refer to variant defined here
[INFO] [stderr] note: `Ok` could also refer to associated type defined here
[INFO] [stderr]    --> src/cli.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     type Ok;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/cli.rs:182:47
[INFO] [stderr]     |
[INFO] [stderr] 182 |     fn with_path(self, path: &Path) -> Result<Self::Ok, Error> {
[INFO] [stderr]     |                                               ^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Ok`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ambiguous_associated_items)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Ok` could refer to variant defined here
[INFO] [stderr] note: `Ok` could also refer to associated type defined here
[INFO] [stderr]    --> src/cli.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     type Ok;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/cli.rs:182:47
[INFO] [stderr]     |
[INFO] [stderr] 182 |     fn with_path(self, path: &Path) -> Result<Self::Ok, Error> {
[INFO] [stderr]     |                                               ^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Ok`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Ok` could refer to variant defined here
[INFO] [stderr] note: `Ok` could also refer to associated type defined here
[INFO] [stderr]    --> src/cli.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     type Ok;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/cli.rs:182:47
[INFO] [stderr]     |
[INFO] [stderr] 182 |     fn with_path(self, path: &Path) -> Result<Self::Ok, Error> {
[INFO] [stderr]     |                                               ^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Ok`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Ok` could refer to variant defined here
[INFO] [stderr] note: `Ok` could also refer to associated type defined here
[INFO] [stderr]    --> src/cli.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     type Ok;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.17s
[INFO] running `"docker" "inspect" "6a06bf39aef7afbc025548530e61f0b3738542c3cb55a1d510db417441847ff0"`
[INFO] running `"docker" "rm" "-f" "6a06bf39aef7afbc025548530e61f0b3738542c3cb55a1d510db417441847ff0"`
[INFO] [stdout] 6a06bf39aef7afbc025548530e61f0b3738542c3cb55a1d510db417441847ff0