Dec 05 21:38:51.440 INFO testing hon/study_rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 21:38:51.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 21:38:51.671 INFO [stdout] 6e218f3a7faca848bd05f195dd895ccaee3bce6c463720bd2e38e2dd06567fc7
Dec 05 21:38:51.673 INFO running `"docker" "start" "-a" "6e218f3a7faca848bd05f195dd895ccaee3bce6c463720bd2e38e2dd06567fc7"`
Dec 05 21:38:52.072 INFO [stderr] usermod: no changes
Dec 05 21:38:52.099 INFO [stderr]    Compiling study_rust v0.1.0 (/source)
Dec 05 21:38:52.371 INFO [stderr] warning: unused variable: `consume`
Dec 05 21:38:52.372 INFO [stderr]   --> src/s_closure/mod.rs:61:9
Dec 05 21:38:52.372 INFO [stderr]    |
Dec 05 21:38:52.372 INFO [stderr] 61 |     let consume = || {
Dec 05 21:38:52.372 INFO [stderr]    |         ^^^^^^^ help: consider using `_consume` instead
Dec 05 21:38:52.372 INFO [stderr]    |
Dec 05 21:38:52.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 21:38:52.372 INFO [stderr] 
Dec 05 21:38:52.372 INFO [stderr] warning: value assigned to `x` is never read
Dec 05 21:38:52.372 INFO [stderr]  --> src/s_mutability/mod.rs:9:13
Dec 05 21:38:52.372 INFO [stderr]   |
Dec 05 21:38:52.372 INFO [stderr] 9 |     let mut x = 5;
Dec 05 21:38:52.372 INFO [stderr]   |             ^
Dec 05 21:38:52.372 INFO [stderr]   |
Dec 05 21:38:52.372 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 05 21:38:52.372 INFO [stderr] 
Dec 05 21:38:52.918 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 05 21:38:52.921 INFO [stderr] su: No module specific data is present
Dec 05 21:38:53.186 INFO running `"docker" "inspect" "6e218f3a7faca848bd05f195dd895ccaee3bce6c463720bd2e38e2dd06567fc7"`
Dec 05 21:38:53.278 INFO running `"docker" "rm" "-f" "6e218f3a7faca848bd05f195dd895ccaee3bce6c463720bd2e38e2dd06567fc7"`
Dec 05 21:38:53.380 INFO [stdout] 6e218f3a7faca848bd05f195dd895ccaee3bce6c463720bd2e38e2dd06567fc7
Dec 05 21:38:53.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 21:38:53.612 INFO [stdout] 94c28f379c0429535ab398855b7ebda06fe47f9fc2240e5b5bab537663578e96
Dec 05 21:38:53.618 INFO running `"docker" "start" "-a" "94c28f379c0429535ab398855b7ebda06fe47f9fc2240e5b5bab537663578e96"`
Dec 05 21:38:54.212 INFO [stderr] usermod: no changes
Dec 05 21:38:54.249 INFO [stderr]    Compiling study_rust v0.1.0 (/source)
Dec 05 21:38:54.691 INFO [stderr] warning: unused variable: `consume`
Dec 05 21:38:54.691 INFO [stderr]   --> src/s_closure/mod.rs:61:9
Dec 05 21:38:54.691 INFO [stderr]    |
Dec 05 21:38:54.691 INFO [stderr] 61 |     let consume = || {
Dec 05 21:38:54.691 INFO [stderr]    |         ^^^^^^^ help: consider using `_consume` instead
Dec 05 21:38:54.691 INFO [stderr]    |
Dec 05 21:38:54.691 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 21:38:54.691 INFO [stderr] 
Dec 05 21:38:54.696 INFO [stderr] warning: value assigned to `x` is never read
Dec 05 21:38:54.696 INFO [stderr]  --> src/s_mutability/mod.rs:9:13
Dec 05 21:38:54.696 INFO [stderr]   |
Dec 05 21:38:54.696 INFO [stderr] 9 |     let mut x = 5;
Dec 05 21:38:54.696 INFO [stderr]   |             ^
Dec 05 21:38:54.696 INFO [stderr]   |
Dec 05 21:38:54.696 INFO [stderr]   = note: #[warn(unused_assignments)] on by default
Dec 05 21:38:54.696 INFO [stderr] 
Dec 05 21:38:54.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 05 21:38:54.946 INFO [stderr] su: No module specific data is present
Dec 05 21:38:55.208 INFO running `"docker" "inspect" "94c28f379c0429535ab398855b7ebda06fe47f9fc2240e5b5bab537663578e96"`
Dec 05 21:38:55.303 INFO running `"docker" "rm" "-f" "94c28f379c0429535ab398855b7ebda06fe47f9fc2240e5b5bab537663578e96"`
Dec 05 21:38:55.363 INFO [stdout] 94c28f379c0429535ab398855b7ebda06fe47f9fc2240e5b5bab537663578e96
Dec 05 21:38:55.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 21:38:55.521 INFO [stdout] ff2c4be555ac7afc0c677877129d5c6f37fcb13e4ec613986ed99172ad4bc941
Dec 05 21:38:55.522 INFO running `"docker" "start" "-a" "ff2c4be555ac7afc0c677877129d5c6f37fcb13e4ec613986ed99172ad4bc941"`
Dec 05 21:38:55.967 INFO [stderr] usermod: no changes
Dec 05 21:38:55.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 21:38:55.989 INFO [stderr]      Running /target/debug/deps/study_rust-d367137dbd743588
Dec 05 21:38:55.991 INFO [stdout] 
Dec 05 21:38:55.991 INFO [stdout] running 0 tests
Dec 05 21:38:55.991 INFO [stdout] 
Dec 05 21:38:55.991 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 21:38:55.991 INFO [stdout] 
Dec 05 21:38:55.991 INFO [stderr]      Running /target/debug/deps/study_rust-f70bae322783152b
Dec 05 21:38:55.992 INFO [stdout] 
Dec 05 21:38:55.993 INFO [stdout] running 0 tests
Dec 05 21:38:55.993 INFO [stdout] 
Dec 05 21:38:55.993 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 21:38:55.993 INFO [stdout] 
Dec 05 21:38:55.993 INFO [stderr]    Doc-tests study_rust
Dec 05 21:38:56.332 INFO [stdout] 
Dec 05 21:38:56.332 INFO [stdout] running 0 tests
Dec 05 21:38:56.332 INFO [stdout] 
Dec 05 21:38:56.332 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 21:38:56.332 INFO [stdout] 
Dec 05 21:38:56.344 INFO [stderr] su: No module specific data is present
Dec 05 21:38:56.633 INFO running `"docker" "inspect" "ff2c4be555ac7afc0c677877129d5c6f37fcb13e4ec613986ed99172ad4bc941"`
Dec 05 21:38:56.739 INFO running `"docker" "rm" "-f" "ff2c4be555ac7afc0c677877129d5c6f37fcb13e4ec613986ed99172ad4bc941"`
Dec 05 21:38:56.925 INFO [stdout] ff2c4be555ac7afc0c677877129d5c6f37fcb13e4ec613986ed99172ad4bc941