[INFO] updating cached repository samdemorest/rsa_keygen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samdemorest/rsa_keygen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samdemorest/rsa_keygen" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/samdemorest/rsa_keygen"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/samdemorest/rsa_keygen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samdemorest/rsa_keygen" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/samdemorest/rsa_keygen"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of samdemorest/rsa_keygen on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking samdemorest/rsa_keygen against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 857b22bad3d5c7150aa019792012d2b90f89c8c0bf9154d5170c0742710add27
[INFO] running `"docker" "start" "-a" "857b22bad3d5c7150aa019792012d2b90f89c8c0bf9154d5170c0742710add27"`
[INFO] [stderr]     Checking 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] error[E0433]: failed to resolve: could not find `OsRng` in `rand`
[INFO] [stderr]   --> src/prime.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut rnjesus = rand::OsRng::new().unwrap();
[INFO] [stderr]    |                             ^^^^^ could not find `OsRng` in `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `OsRng` in `rand`
[INFO] [stderr]   --> src/prime.rs:43:29
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut rnjesus = rand::OsRng::new().unwrap();
[INFO] [stderr]    |                             ^^^^^ could not find `OsRng` in `rand`
[INFO] [stderr] 
[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] error[E0432]: unresolved imports `super::check_primality`, `super::mod_exp`
[INFO] [stderr]    --> src/prime.rs:147:29
[INFO] [stderr]     |
[INFO] [stderr] 147 |     use super::{bigint_exp, check_primality,  mod_exp};
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^   ^^^^^^^ no `mod_exp` in the root
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             no `check_primality` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `OsRng` in `rand`
[INFO] [stderr]   --> src/prime.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut rnjesus = rand::OsRng::new().unwrap();
[INFO] [stderr]    |                             ^^^^^ could not find `OsRng` in `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `OsRng` in `rand`
[INFO] [stderr]   --> src/prime.rs:43:29
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut rnjesus = rand::OsRng::new().unwrap();
[INFO] [stderr]    |                             ^^^^^ could not find `OsRng` in `rand`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `schneier_mod_exp` in this scope
[INFO] [stderr]    --> src/prime.rs:165:20
[INFO] [stderr]     |
[INFO] [stderr] 165 |         assert_eq!(schneier_mod_exp(BigUint::from_usize(5).unwrap(), 
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 147 |     use schneier_mod_exp;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `rsa_keygen`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[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" "857b22bad3d5c7150aa019792012d2b90f89c8c0bf9154d5170c0742710add27"`
[INFO] running `"docker" "rm" "-f" "857b22bad3d5c7150aa019792012d2b90f89c8c0bf9154d5170c0742710add27"`
[INFO] [stdout] 857b22bad3d5c7150aa019792012d2b90f89c8c0bf9154d5170c0742710add27