[INFO] updating cached repository albertp007/RustQ
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/albertp007/RustQ
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/albertp007/RustQ" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/albertp007/RustQ"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/albertp007/RustQ'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/albertp007/RustQ" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/albertp007/RustQ"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/albertp007/RustQ'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1a058909edf8046d012232fb0e9393849316ed8a
[INFO] sha for GitHub repo albertp007/RustQ: 1a058909edf8046d012232fb0e9393849316ed8a
[INFO] validating manifest of albertp007/RustQ 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 albertp007/RustQ 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 albertp007/RustQ
[INFO] finished frobbing albertp007/RustQ
[INFO] frobbed toml for albertp007/RustQ written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/albertp007/RustQ/Cargo.toml
[INFO] started frobbing albertp007/RustQ
[INFO] finished frobbing albertp007/RustQ
[INFO] frobbed toml for albertp007/RustQ written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/albertp007/RustQ/Cargo.toml
[INFO] crate albertp007/RustQ 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] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/albertp007/RustQ/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" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded probability v0.12.5
[INFO] [stderr]   Downloaded special v0.5.3
[INFO] [stderr]   Downloaded random v0.9.2
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking albertp007/RustQ against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-3/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/albertp007/RustQ:/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] a398a849c3e07c9aee51038713ec9113e177ee8e7234d1ae89bffe7beb1ff088
[INFO] running `"docker" "start" "-a" "a398a849c3e07c9aee51038713ec9113e177ee8e7234d1ae89bffe7beb1ff088"`
[INFO] [stderr]     Checking random v0.9.2
[INFO] [stderr]     Checking special v0.5.3
[INFO] [stderr]     Checking probability v0.12.5
[INFO] [stderr]     Checking rustq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `option::OptionType::*`
[INFO] [stderr]    --> src/montecarlo.rs:374:9
[INFO] [stderr]     |
[INFO] [stderr] 374 |     use option::OptionType::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `option::BarrierUpDown::*`
[INFO] [stderr]    --> src/montecarlo.rs:376:9
[INFO] [stderr]     |
[INFO] [stderr] 376 |     use option::BarrierUpDown::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `option::BarrierInOut::*`
[INFO] [stderr]    --> src/montecarlo.rs:377:9
[INFO] [stderr]     |
[INFO] [stderr] 377 |     use option::BarrierInOut::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `montecarlo::VarianceReduction::*`
[INFO] [stderr]    --> src/montecarlo.rs:379:9
[INFO] [stderr]     |
[INFO] [stderr] 379 |     use montecarlo::VarianceReduction::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `option::OptionType::*`
[INFO] [stderr]    --> src/lattice.rs:467:9
[INFO] [stderr]     |
[INFO] [stderr] 467 |     use option::OptionType::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `option::BarrierInOut::*`
[INFO] [stderr]    --> src/lattice.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |     use option::BarrierInOut::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `option::BarrierUpDown::*`
[INFO] [stderr]    --> src/lattice.rs:470:9
[INFO] [stderr]     |
[INFO] [stderr] 470 |     use option::BarrierUpDown::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `"docker" "inspect" "a398a849c3e07c9aee51038713ec9113e177ee8e7234d1ae89bffe7beb1ff088"`
[INFO] running `"docker" "rm" "-f" "a398a849c3e07c9aee51038713ec9113e177ee8e7234d1ae89bffe7beb1ff088"`
[INFO] [stdout] a398a849c3e07c9aee51038713ec9113e177ee8e7234d1ae89bffe7beb1ff088