[INFO] updating cached repository dmit/monte-carlo-pi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dmit/monte-carlo-pi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dmit/monte-carlo-pi" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/dmit/monte-carlo-pi"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/dmit/monte-carlo-pi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dmit/monte-carlo-pi" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/dmit/monte-carlo-pi"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/dmit/monte-carlo-pi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 55ff394acde3b5848cb565f48ab48cca87612bf7
[INFO] sha for GitHub repo dmit/monte-carlo-pi: 55ff394acde3b5848cb565f48ab48cca87612bf7
[INFO] validating manifest of dmit/monte-carlo-pi 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 dmit/monte-carlo-pi 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 dmit/monte-carlo-pi
[INFO] finished frobbing dmit/monte-carlo-pi
[INFO] frobbed toml for dmit/monte-carlo-pi written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/dmit/monte-carlo-pi/Cargo.toml
[INFO] started frobbing dmit/monte-carlo-pi
[INFO] finished frobbing dmit/monte-carlo-pi
[INFO] frobbed toml for dmit/monte-carlo-pi written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/dmit/monte-carlo-pi/Cargo.toml
[INFO] crate dmit/monte-carlo-pi already has a lockfile, it will not be regenerated
[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 dmit/monte-carlo-pi against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-6/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/dmit/monte-carlo-pi:/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] e4e48b3ff412e0ce65232c244e3caae0c0b2da0dfd169c1024aa493fded5984d
[INFO] running `"docker" "start" "-a" "e4e48b3ff412e0ce65232c244e3caae0c0b2da0dfd169c1024aa493fded5984d"`
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking xoshiro v0.0.4
[INFO] [stderr]     Checking monte-carlo-pi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0599]: no method named `as_float_secs` found for type `std::time::Duration` in the current scope
[INFO] [stderr]   --> src/main.rs:40:63
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let iterations_per_s = total_iterations as f64 / duration.as_float_secs();
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error[E0599]: no method named `as_float_secs` found for type `std::time::Duration` in the current scope
[INFO] [stderr]   --> src/main.rs:40:63
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let iterations_per_s = total_iterations as f64 / duration.as_float_secs();
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `monte-carlo-pi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `monte-carlo-pi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e4e48b3ff412e0ce65232c244e3caae0c0b2da0dfd169c1024aa493fded5984d"`
[INFO] running `"docker" "rm" "-f" "e4e48b3ff412e0ce65232c244e3caae0c0b2da0dfd169c1024aa493fded5984d"`
[INFO] [stdout] e4e48b3ff412e0ce65232c244e3caae0c0b2da0dfd169c1024aa493fded5984d