Dec 19 18:03:13.189 INFO checking derricw/rustrsa against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:03:13.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/derricw/rustrsa:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:03:13.560 INFO [stdout] 69fdf7a50289df59a24f4f4eff37cc1e59baf5035f9fbe1fa30c11e80f241d8d
Dec 19 18:03:13.562 INFO running `"docker" "start" "-a" "69fdf7a50289df59a24f4f4eff37cc1e59baf5035f9fbe1fa30c11e80f241d8d"`
Dec 19 18:03:15.207 INFO [stderr]    Compiling rustc-cfg v0.2.0
Dec 19 18:03:15.207 INFO [stderr]     Checking ieee754 v0.2.2
Dec 19 18:03:15.207 INFO [stderr]    Compiling num-integer v0.1.39
Dec 19 18:03:15.207 INFO [stderr]     Checking num-rational v0.2.1
Dec 19 18:03:15.207 INFO [stderr]     Checking num-iter v0.1.37
Dec 19 18:03:18.008 INFO [stderr]     Checking num v0.2.0
Dec 19 18:03:18.421 INFO [stderr]    Compiling num-bigint v0.1.44
Dec 19 18:03:18.460 INFO [stderr]     Checking mod_exp v1.0.0
Dec 19 18:03:21.281 INFO [stderr]    Compiling ramp v0.5.0
Dec 19 18:03:24.493 INFO [stderr]     Checking rustrsa v0.1.0 (/opt/crater/workdir)
Dec 19 18:03:24.756 INFO [stderr] warning: unused import: `math`
Dec 19 18:03:24.756 INFO [stderr]  --> src/crypt.rs:6:5
Dec 19 18:03:24.756 INFO [stderr]   |
Dec 19 18:03:24.756 INFO [stderr] 6 | use math;
Dec 19 18:03:24.756 INFO [stderr]   |     ^^^^
Dec 19 18:03:24.756 INFO [stderr]   |
Dec 19 18:03:24.756 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 18:03:24.756 INFO [stderr] 
Dec 19 18:03:24.756 INFO [stderr] warning: unused import: `ramp::Int`
Dec 19 18:03:24.756 INFO [stderr]  --> src/crypt.rs:8:5
Dec 19 18:03:24.756 INFO [stderr]   |
Dec 19 18:03:24.756 INFO [stderr] 8 | use ramp::Int;
Dec 19 18:03:24.756 INFO [stderr]   |     ^^^^^^^^^
Dec 19 18:03:24.756 INFO [stderr] 
Dec 19 18:03:24.832 INFO [stderr] warning: constant item is never used: `DEFAULT_EXP`
Dec 19 18:03:24.832 INFO [stderr]   --> src/crypt.rs:10:1
Dec 19 18:03:24.832 INFO [stderr]    |
Dec 19 18:03:24.832 INFO [stderr] 10 | const DEFAULT_EXP: u32 = 65537;         // standard
Dec 19 18:03:24.832 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:03:24.832 INFO [stderr]    |
Dec 19 18:03:24.832 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:03:24.832 INFO [stderr] 
Dec 19 18:03:24.832 INFO [stderr] warning: constant item is never used: `DEFAULT_BLOCK_SIZE`
Dec 19 18:03:24.832 INFO [stderr]   --> src/crypt.rs:11:1
Dec 19 18:03:24.832 INFO [stderr]    |
Dec 19 18:03:24.832 INFO [stderr] 11 | const DEFAULT_BLOCK_SIZE: u32 = 128;    // bytes
Dec 19 18:03:24.832 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:03:24.832 INFO [stderr] 
Dec 19 18:03:24.832 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 19 18:03:24.832 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 18:03:24.833 INFO [stderr]   |
Dec 19 18:03:24.833 INFO [stderr] 1 | #![feature(extern_prelude)]  // has to go in crate root. this is lib.rs for libraries
Dec 19 18:03:24.833 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 19 18:03:24.833 INFO [stderr]   |
Dec 19 18:03:24.833 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 18:03:24.833 INFO [stderr] 
Dec 19 18:03:24.968 INFO [stderr] warning: unused import: `math`
Dec 19 18:03:24.968 INFO [stderr]  --> src/crypt.rs:6:5
Dec 19 18:03:24.968 INFO [stderr]   |
Dec 19 18:03:24.968 INFO [stderr] 6 | use math;
Dec 19 18:03:24.968 INFO [stderr]   |     ^^^^
Dec 19 18:03:24.968 INFO [stderr]   |
Dec 19 18:03:24.968 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 18:03:24.968 INFO [stderr] 
Dec 19 18:03:24.968 INFO [stderr] warning: unused import: `ramp::Int`
Dec 19 18:03:24.968 INFO [stderr]  --> src/crypt.rs:8:5
Dec 19 18:03:24.968 INFO [stderr]   |
Dec 19 18:03:24.968 INFO [stderr] 8 | use ramp::Int;
Dec 19 18:03:24.968 INFO [stderr]   |     ^^^^^^^^^
Dec 19 18:03:24.968 INFO [stderr] 
Dec 19 18:03:25.100 INFO [stderr] warning: constant item is never used: `DEFAULT_EXP`
Dec 19 18:03:25.100 INFO [stderr]   --> src/crypt.rs:10:1
Dec 19 18:03:25.100 INFO [stderr]    |
Dec 19 18:03:25.100 INFO [stderr] 10 | const DEFAULT_EXP: u32 = 65537;         // standard
Dec 19 18:03:25.100 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:03:25.100 INFO [stderr]    |
Dec 19 18:03:25.100 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:03:25.100 INFO [stderr] 
Dec 19 18:03:25.100 INFO [stderr] warning: constant item is never used: `DEFAULT_BLOCK_SIZE`
Dec 19 18:03:25.100 INFO [stderr]   --> src/crypt.rs:11:1
Dec 19 18:03:25.100 INFO [stderr]    |
Dec 19 18:03:25.100 INFO [stderr] 11 | const DEFAULT_BLOCK_SIZE: u32 = 128;    // bytes
Dec 19 18:03:25.100 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:03:25.100 INFO [stderr] 
Dec 19 18:03:25.100 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 19 18:03:25.100 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 18:03:25.100 INFO [stderr]   |
Dec 19 18:03:25.100 INFO [stderr] 1 | #![feature(extern_prelude)]  // has to go in crate root. this is lib.rs for libraries
Dec 19 18:03:25.100 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 19 18:03:25.101 INFO [stderr]   |
Dec 19 18:03:25.101 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 18:03:25.101 INFO [stderr] 
Dec 19 18:03:25.150 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.08s
Dec 19 18:03:26.140 INFO running `"docker" "inspect" "69fdf7a50289df59a24f4f4eff37cc1e59baf5035f9fbe1fa30c11e80f241d8d"`
Dec 19 18:03:26.486 INFO running `"docker" "rm" "-f" "69fdf7a50289df59a24f4f4eff37cc1e59baf5035f9fbe1fa30c11e80f241d8d"`
Dec 19 18:03:26.814 INFO [stdout] 69fdf7a50289df59a24f4f4eff37cc1e59baf5035f9fbe1fa30c11e80f241d8d