[INFO] cloning repository samdemorest/rsa_keygen
[INFO] running `"git" "clone" "--bare" "git://github.com/samdemorest/rsa_keygen.git" "work/cache/sources/gh/samdemorest/rsa_keygen"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/samdemorest/rsa_keygen'...
[INFO] running `"git" "clone" "work/cache/sources/gh/samdemorest/rsa_keygen" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/samdemorest/rsa_keygen"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/samdemorest/rsa_keygen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samdemorest/rsa_keygen" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/samdemorest/rsa_keygen"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/samdemorest/rsa_keygen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e3894cc9568c39a6276d0626e8eb4b280ea8134
[INFO] sha for GitHub repo samdemorest/rsa_keygen: 7e3894cc9568c39a6276d0626e8eb4b280ea8134
[INFO] validating manifest of samdemorest/rsa_keygen 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 samdemorest/rsa_keygen 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 samdemorest/rsa_keygen
[INFO] finished frobbing samdemorest/rsa_keygen
[INFO] frobbed toml for samdemorest/rsa_keygen written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/samdemorest/rsa_keygen/Cargo.toml
[INFO] started frobbing samdemorest/rsa_keygen
[INFO] finished frobbing samdemorest/rsa_keygen
[INFO] frobbed toml for samdemorest/rsa_keygen written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/samdemorest/rsa_keygen/Cargo.toml
[INFO] crate samdemorest/rsa_keygen already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/samdemorest/rsa_keygen/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing samdemorest/rsa_keygen against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/samdemorest/rsa_keygen:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 96f8417dcd4708b900a6dcece26ef079c4edaa046c58b4cd208c107ea2741255
[INFO] running `"docker" "start" "-a" "96f8417dcd4708b900a6dcece26ef079c4edaa046c58b4cd208c107ea2741255"`
[INFO] [stderr]    Compiling rsa_keygen v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `num::bigint::RandBigInt`
[INFO] [stderr]  --> src/prime.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 | use num::bigint::{BigUint, RandBigInt};
[INFO] [stderr]   |                            ^^^^^^^^^^ no `RandBigInt` in `bigint`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::OsRng': import with rand::rngs::OsRng instead
[INFO] [stderr]   --> src/prime.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut rnjesus = rand::OsRng::new().unwrap();
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::OsRng': import with rand::rngs::OsRng instead
[INFO] [stderr]   --> src/prime.rs:43:23
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut rnjesus = rand::OsRng::new().unwrap();
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `gen_biguint` found for type `rand::OsRng` in the current scope
[INFO] [stderr]   --> src/prime.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |        bignum = rnjesus.gen_biguint(bit_size).bitor(&one.clone().shl(bit_size - 1));
[INFO] [stderr]    |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `gen_biguint_range` found for type `rand::OsRng` in the current scope
[INFO] [stderr]   --> src/prime.rs:57:21
[INFO] [stderr]    |
[INFO] [stderr] 57 |         a = rnjesus.gen_biguint_range(&BigUint::from_usize(2).unwrap(), 
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `rsa_keygen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "96f8417dcd4708b900a6dcece26ef079c4edaa046c58b4cd208c107ea2741255"`
[INFO] running `"docker" "rm" "-f" "96f8417dcd4708b900a6dcece26ef079c4edaa046c58b4cd208c107ea2741255"`
[INFO] [stdout] 96f8417dcd4708b900a6dcece26ef079c4edaa046c58b4cd208c107ea2741255