Dec 06 18:50:42.909 INFO testing u2size-0.1.4 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 18:50:42.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 18:50:43.083 INFO [stdout] f4f97daee3eeeafa52ee717083166645d02c819105ecff5e664156985cfa3bfc
Dec 06 18:50:43.086 INFO running `"docker" "start" "-a" "f4f97daee3eeeafa52ee717083166645d02c819105ecff5e664156985cfa3bfc"`
Dec 06 18:50:43.492 INFO [stderr] usermod: no changes
Dec 06 18:50:43.524 INFO [stderr]    Compiling u2size v0.1.4 (/source)
Dec 06 18:50:43.676 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:50:43.676 INFO [stderr]    --> src/lib.rs:200:9
Dec 06 18:50:43.676 INFO [stderr]     |
Dec 06 18:50:43.676 INFO [stderr] 200 |     let mut c: usize;
Dec 06 18:50:43.676 INFO [stderr]     |         ----^
Dec 06 18:50:43.676 INFO [stderr]     |         |
Dec 06 18:50:43.676 INFO [stderr]     |         help: remove this `mut`
Dec 06 18:50:43.676 INFO [stderr]     |
Dec 06 18:50:43.676 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 18:50:43.676 INFO [stderr] 
Dec 06 18:50:43.676 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:50:43.676 INFO [stderr]    --> src/lib.rs:201:9
Dec 06 18:50:43.676 INFO [stderr]     |
Dec 06 18:50:43.676 INFO [stderr] 201 |     let mut z: usize;
Dec 06 18:50:43.676 INFO [stderr]     |         ----^
Dec 06 18:50:43.676 INFO [stderr]     |         |
Dec 06 18:50:43.676 INFO [stderr]     |         help: remove this `mut`
Dec 06 18:50:43.676 INFO [stderr] 
Dec 06 18:50:43.676 INFO [stderr] warning: type `u2size` should have a camel case name such as `U2size`
Dec 06 18:50:43.676 INFO [stderr]   --> src/lib.rs:8:1
Dec 06 18:50:43.677 INFO [stderr]    |
Dec 06 18:50:43.677 INFO [stderr] 8  | / pub struct u2size {
Dec 06 18:50:43.677 INFO [stderr] 9  | |     pub msw: usize,
Dec 06 18:50:43.677 INFO [stderr] 10 | |     pub lsw: usize,
Dec 06 18:50:43.677 INFO [stderr] 11 | | }
Dec 06 18:50:43.677 INFO [stderr]    | |_^
Dec 06 18:50:43.677 INFO [stderr]    |
Dec 06 18:50:43.677 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 06 18:50:43.677 INFO [stderr] 
Dec 06 18:50:43.677 INFO [stderr] warning: constant `word_bits` should have an upper case name such as `WORD_BITS`
Dec 06 18:50:43.677 INFO [stderr]    --> src/lib.rs:195:1
Dec 06 18:50:43.677 INFO [stderr]     |
Dec 06 18:50:43.677 INFO [stderr] 195 | const word_bits: u32 = (::core::mem::size_of::<usize>() << 3) as u32;
Dec 06 18:50:43.677 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:50:43.677 INFO [stderr]     |
Dec 06 18:50:43.677 INFO [stderr]     = note: #[warn(non_upper_case_globals)] on by default
Dec 06 18:50:43.677 INFO [stderr] 
Dec 06 18:50:43.740 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 06 18:50:43.742 INFO [stderr] su: No module specific data is present
Dec 06 18:50:43.970 INFO running `"docker" "inspect" "f4f97daee3eeeafa52ee717083166645d02c819105ecff5e664156985cfa3bfc"`
Dec 06 18:50:44.071 INFO running `"docker" "rm" "-f" "f4f97daee3eeeafa52ee717083166645d02c819105ecff5e664156985cfa3bfc"`
Dec 06 18:50:44.179 INFO [stdout] f4f97daee3eeeafa52ee717083166645d02c819105ecff5e664156985cfa3bfc
Dec 06 18:50:44.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 18:50:44.454 INFO [stdout] bfc4148eb776376c8b8c6f238512b5ae4138705d6665dc34f3b2755ec050e8a2
Dec 06 18:50:44.461 INFO running `"docker" "start" "-a" "bfc4148eb776376c8b8c6f238512b5ae4138705d6665dc34f3b2755ec050e8a2"`
Dec 06 18:50:44.861 INFO [stderr] usermod: no changes
Dec 06 18:50:44.893 INFO [stderr]    Compiling u2size v0.1.4 (/source)
Dec 06 18:50:45.460 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:50:45.460 INFO [stderr]    --> src/lib.rs:200:9
Dec 06 18:50:45.460 INFO [stderr]     |
Dec 06 18:50:45.460 INFO [stderr] 200 |     let mut c: usize;
Dec 06 18:50:45.460 INFO [stderr]     |         ----^
Dec 06 18:50:45.460 INFO [stderr]     |         |
Dec 06 18:50:45.460 INFO [stderr]     |         help: remove this `mut`
Dec 06 18:50:45.460 INFO [stderr]     |
Dec 06 18:50:45.460 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 18:50:45.460 INFO [stderr] 
Dec 06 18:50:45.460 INFO [stderr] warning: variable does not need to be mutable
Dec 06 18:50:45.460 INFO [stderr]    --> src/lib.rs:201:9
Dec 06 18:50:45.460 INFO [stderr]     |
Dec 06 18:50:45.460 INFO [stderr] 201 |     let mut z: usize;
Dec 06 18:50:45.460 INFO [stderr]     |         ----^
Dec 06 18:50:45.460 INFO [stderr]     |         |
Dec 06 18:50:45.460 INFO [stderr]     |         help: remove this `mut`
Dec 06 18:50:45.460 INFO [stderr] 
Dec 06 18:50:45.460 INFO [stderr] warning: type `u2size` should have a camel case name such as `U2size`
Dec 06 18:50:45.460 INFO [stderr]   --> src/lib.rs:8:1
Dec 06 18:50:45.460 INFO [stderr]    |
Dec 06 18:50:45.460 INFO [stderr] 8  | / pub struct u2size {
Dec 06 18:50:45.460 INFO [stderr] 9  | |     pub msw: usize,
Dec 06 18:50:45.460 INFO [stderr] 10 | |     pub lsw: usize,
Dec 06 18:50:45.460 INFO [stderr] 11 | | }
Dec 06 18:50:45.460 INFO [stderr]    | |_^
Dec 06 18:50:45.460 INFO [stderr]    |
Dec 06 18:50:45.460 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 06 18:50:45.460 INFO [stderr] 
Dec 06 18:50:45.460 INFO [stderr] warning: constant `word_bits` should have an upper case name such as `WORD_BITS`
Dec 06 18:50:45.460 INFO [stderr]    --> src/lib.rs:195:1
Dec 06 18:50:45.460 INFO [stderr]     |
Dec 06 18:50:45.460 INFO [stderr] 195 | const word_bits: u32 = (::core::mem::size_of::<usize>() << 3) as u32;
Dec 06 18:50:45.460 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:50:45.460 INFO [stderr]     |
Dec 06 18:50:45.460 INFO [stderr]     = note: #[warn(non_upper_case_globals)] on by default
Dec 06 18:50:45.460 INFO [stderr] 
Dec 06 18:50:45.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 06 18:50:45.689 INFO [stderr] su: No module specific data is present
Dec 06 18:50:45.959 INFO running `"docker" "inspect" "bfc4148eb776376c8b8c6f238512b5ae4138705d6665dc34f3b2755ec050e8a2"`
Dec 06 18:50:46.061 INFO running `"docker" "rm" "-f" "bfc4148eb776376c8b8c6f238512b5ae4138705d6665dc34f3b2755ec050e8a2"`
Dec 06 18:50:46.190 INFO [stdout] bfc4148eb776376c8b8c6f238512b5ae4138705d6665dc34f3b2755ec050e8a2
Dec 06 18:50:46.194 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06 18:50:46.368 INFO [stdout] fe78ad0f71bb3c79e3a00426ec2c2c09feab51870ab778c4dbb2edc6e061a760
Dec 06 18:50:46.370 INFO running `"docker" "start" "-a" "fe78ad0f71bb3c79e3a00426ec2c2c09feab51870ab778c4dbb2edc6e061a760"`
Dec 06 18:50:46.805 INFO [stderr] usermod: no changes
Dec 06 18:50:46.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 06 18:50:46.828 INFO [stderr]      Running /target/debug/deps/u2size-0e9baa70dfe3173c
Dec 06 18:50:46.829 INFO [stdout] 
Dec 06 18:50:46.829 INFO [stdout] running 0 tests
Dec 06 18:50:46.829 INFO [stdout] 
Dec 06 18:50:46.829 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:50:46.829 INFO [stdout] 
Dec 06 18:50:46.829 INFO [stderr]    Doc-tests u2size
Dec 06 18:50:46.881 INFO [stdout] 
Dec 06 18:50:46.881 INFO [stdout] running 0 tests
Dec 06 18:50:46.881 INFO [stdout] 
Dec 06 18:50:46.881 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:50:46.881 INFO [stdout] 
Dec 06 18:50:46.886 INFO [stderr] su: No module specific data is present
Dec 06 18:50:47.223 INFO running `"docker" "inspect" "fe78ad0f71bb3c79e3a00426ec2c2c09feab51870ab778c4dbb2edc6e061a760"`
Dec 06 18:50:47.338 INFO running `"docker" "rm" "-f" "fe78ad0f71bb3c79e3a00426ec2c2c09feab51870ab778c4dbb2edc6e061a760"`
Dec 06 18:50:47.616 INFO [stdout] fe78ad0f71bb3c79e3a00426ec2c2c09feab51870ab778c4dbb2edc6e061a760