[INFO] crate dbgen 0.3.1 is already in cache
[INFO] extracting crate dbgen 0.3.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/dbgen/0.3.1
[INFO] extracting crate dbgen 0.3.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/dbgen/0.3.1
[INFO] validating manifest of dbgen-0.3.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dbgen-0.3.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/dbgen/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dbgen-0.3.1 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 696af7aca95f2cf592fd1c507bd857007b90c5fb507395c1dae404aad0060176
[INFO] running `"docker" "start" "-a" "696af7aca95f2cf592fd1c507bd857007b90c5fb507395c1dae404aad0060176"`
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling zipf v5.0.1
[INFO] [stderr]    Compiling rand_regex v0.12.0
[INFO] [stderr]    Compiling 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]     = 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 19.05s
[INFO] running `"docker" "inspect" "696af7aca95f2cf592fd1c507bd857007b90c5fb507395c1dae404aad0060176"`
[INFO] running `"docker" "rm" "-f" "696af7aca95f2cf592fd1c507bd857007b90c5fb507395c1dae404aad0060176"`
[INFO] [stdout] 696af7aca95f2cf592fd1c507bd857007b90c5fb507395c1dae404aad0060176
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a1120c08c68303983a8f9d6b0accca7c801bf0a4e613340547b5285859501f46
[INFO] running `"docker" "start" "-a" "a1120c08c68303983a8f9d6b0accca7c801bf0a4e613340547b5285859501f46"`
[INFO] [stderr]    Compiling 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]     = 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 7.14s
[INFO] running `"docker" "inspect" "a1120c08c68303983a8f9d6b0accca7c801bf0a4e613340547b5285859501f46"`
[INFO] running `"docker" "rm" "-f" "a1120c08c68303983a8f9d6b0accca7c801bf0a4e613340547b5285859501f46"`
[INFO] [stdout] a1120c08c68303983a8f9d6b0accca7c801bf0a4e613340547b5285859501f46
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] e0de63ff26b2228260355ea48380dc2dd0dec8cf9dad22bbf7cedb26f0710b44
[INFO] running `"docker" "start" "-a" "e0de63ff26b2228260355ea48380dc2dd0dec8cf9dad22bbf7cedb26f0710b44"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dbgen-4419a0fb56708aae
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dbgen-595060da71381735
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dbschemagen-33e8e48f2ca77e82
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/check-adc0351ccd163535
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests dbgen
[INFO] [stdout] test run_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e0de63ff26b2228260355ea48380dc2dd0dec8cf9dad22bbf7cedb26f0710b44"`
[INFO] running `"docker" "rm" "-f" "e0de63ff26b2228260355ea48380dc2dd0dec8cf9dad22bbf7cedb26f0710b44"`
[INFO] [stdout] e0de63ff26b2228260355ea48380dc2dd0dec8cf9dad22bbf7cedb26f0710b44