Dec 06 22:20:47.134 INFO testing sodium-rust-1.0.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 22:20:47.135 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:20:47.332 INFO [stdout] 3e5df0dc0beb1c9539281fc3fc87e387eefc0bfade804b4b029b7b20d6dddd4c
Dec 06 22:20:47.334 INFO running `"docker" "start" "-a" "3e5df0dc0beb1c9539281fc3fc87e387eefc0bfade804b4b029b7b20d6dddd4c"`
Dec 06 22:20:47.688 INFO [stderr] usermod: no changes
Dec 06 22:20:47.708 INFO [stderr]    Compiling sodium-rust v1.0.1 (/source)
Dec 06 22:20:47.972 INFO [stderr] warning: unused import: `sodium::impl_::MemoLazy`
Dec 06 22:20:47.972 INFO [stderr]  --> src/sodium/impl_/cell_loop.rs:2:5
Dec 06 22:20:47.972 INFO [stderr]   |
Dec 06 22:20:47.972 INFO [stderr] 2 | use sodium::impl_::MemoLazy;
Dec 06 22:20:47.972 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:47.972 INFO [stderr]   |
Dec 06 22:20:47.972 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 22:20:47.972 INFO [stderr] 
Dec 06 22:20:47.972 INFO [stderr] warning: unused import: `sodium::impl_::Node`
Dec 06 22:20:47.972 INFO [stderr]  --> src/sodium/impl_/cell_loop.rs:3:5
Dec 06 22:20:47.972 INFO [stderr]   |
Dec 06 22:20:47.972 INFO [stderr] 3 | use sodium::impl_::Node;
Dec 06 22:20:47.972 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:47.972 INFO [stderr] 
Dec 06 22:20:47.972 INFO [stderr] warning: unused import: `sodium::impl_::gc::Gc`
Dec 06 22:20:47.972 INFO [stderr]  --> src/sodium/impl_/cell_loop.rs:7:5
Dec 06 22:20:47.972 INFO [stderr]   |
Dec 06 22:20:47.972 INFO [stderr] 7 | use sodium::impl_::gc::Gc;
Dec 06 22:20:47.972 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:47.972 INFO [stderr] 
Dec 06 22:20:47.972 INFO [stderr] warning: unused macro definition
Dec 06 22:20:47.972 INFO [stderr]   --> src/sodium/impl_/lambda.rs:26:1
Dec 06 22:20:47.972 INFO [stderr]    |
Dec 06 22:20:47.972 INFO [stderr] 26 | / macro_rules! lambda {
Dec 06 22:20:47.972 INFO [stderr] 27 | |     ($f:expr) => {{
Dec 06 22:20:47.972 INFO [stderr] 28 | |         Lambda::new($f, Vec::new())
Dec 06 22:20:47.972 INFO [stderr] 29 | |     }};
Dec 06 22:20:47.972 INFO [stderr] ...  |
Dec 06 22:20:47.972 INFO [stderr] 32 | |     }}
Dec 06 22:20:47.972 INFO [stderr] 33 | | }
Dec 06 22:20:47.972 INFO [stderr]    | |_^
Dec 06 22:20:47.972 INFO [stderr]    |
Dec 06 22:20:47.972 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 06 22:20:47.972 INFO [stderr] 
Dec 06 22:20:47.973 INFO [stderr] warning: unused import: `sodium::impl_::Latch`
Dec 06 22:20:47.973 INFO [stderr]  --> src/sodium/impl_/stream_loop.rs:2:5
Dec 06 22:20:47.973 INFO [stderr]   |
Dec 06 22:20:47.973 INFO [stderr] 2 | use sodium::impl_::Latch;
Dec 06 22:20:47.973 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:47.973 INFO [stderr] 
Dec 06 22:20:47.973 INFO [stderr] warning: unused import: `sodium::impl_::MemoLazy`
Dec 06 22:20:47.973 INFO [stderr]  --> src/sodium/impl_/stream_loop.rs:3:5
Dec 06 22:20:47.973 INFO [stderr]   |
Dec 06 22:20:47.973 INFO [stderr] 3 | use sodium::impl_::MemoLazy;
Dec 06 22:20:47.973 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:47.973 INFO [stderr] 
Dec 06 22:20:47.973 INFO [stderr] warning: unused import: `sodium::impl_::Node`
Dec 06 22:20:47.973 INFO [stderr]  --> src/sodium/impl_/stream_loop.rs:4:5
Dec 06 22:20:47.973 INFO [stderr]   |
Dec 06 22:20:47.973 INFO [stderr] 4 | use sodium::impl_::Node;
Dec 06 22:20:47.973 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:47.973 INFO [stderr] 
Dec 06 22:20:47.973 INFO [stderr] warning: unused import: `sodium::impl_::gc::Gc`
Dec 06 22:20:47.973 INFO [stderr]  --> src/sodium/impl_/stream_loop.rs:8:5
Dec 06 22:20:47.973 INFO [stderr]   |
Dec 06 22:20:47.973 INFO [stderr] 8 | use sodium::impl_::gc::Gc;
Dec 06 22:20:47.974 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:47.974 INFO [stderr] 
Dec 06 22:20:48.451 INFO [stderr] warning: unused variable: `b`
Dec 06 22:20:48.451 INFO [stderr]    --> src/sodium/impl_/stream.rs:323:42
Dec 06 22:20:48.451 INFO [stderr]     |
Dec 06 22:20:48.451 INFO [stderr] 323 |             let eb = ebs.map(|(ref a,ref b):&(B,S)| a.clone());
Dec 06 22:20:48.451 INFO [stderr]     |                                          ^ help: consider using `_b` instead
Dec 06 22:20:48.451 INFO [stderr]     |
Dec 06 22:20:48.451 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 22:20:48.451 INFO [stderr] 
Dec 06 22:20:48.451 INFO [stderr] warning: unused variable: `a`
Dec 06 22:20:48.451 INFO [stderr]    --> src/sodium/impl_/stream.rs:324:40
Dec 06 22:20:48.451 INFO [stderr]     |
Dec 06 22:20:48.451 INFO [stderr] 324 |             let es_out = ebs.map(|(ref a,ref b):&(B,S)| b.clone());
Dec 06 22:20:48.451 INFO [stderr]     |                                        ^ help: consider using `_a` instead
Dec 06 22:20:48.451 INFO [stderr] 
Dec 06 22:20:48.731 INFO [stderr] warning: field is never used: `thunk`
Dec 06 22:20:48.731 INFO [stderr]   --> src/sodium/impl_/latch.rs:12:5
Dec 06 22:20:48.731 INFO [stderr]    |
Dec 06 22:20:48.731 INFO [stderr] 12 |     thunk: Box<Fn()->A>,
Dec 06 22:20:48.731 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:48.731 INFO [stderr]    |
Dec 06 22:20:48.731 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 22:20:48.731 INFO [stderr] 
Dec 06 22:20:48.731 INFO [stderr] warning: method is never used: `const_`
Dec 06 22:20:48.731 INFO [stderr]   --> src/sodium/impl_/latch.rs:31:5
Dec 06 22:20:48.731 INFO [stderr]    |
Dec 06 22:20:48.731 INFO [stderr] 31 |     pub fn const_(value:  A) -> Latch<A> {
Dec 06 22:20:48.731 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:48.731 INFO [stderr] 
Dec 06 22:20:48.731 INFO [stderr] warning: method is never used: `new`
Dec 06 22:20:48.731 INFO [stderr]   --> src/sodium/impl_/latch.rs:37:5
Dec 06 22:20:48.731 INFO [stderr]    |
Dec 06 22:20:48.731 INFO [stderr] 37 |     pub fn new<F: Fn()->A + 'static>(thunk: F) -> Latch<A> {
Dec 06 22:20:48.731 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:48.731 INFO [stderr] 
Dec 06 22:20:48.731 INFO [stderr] warning: method is never used: `get`
Dec 06 22:20:48.731 INFO [stderr]   --> src/sodium/impl_/latch.rs:49:5
Dec 06 22:20:48.731 INFO [stderr]    |
Dec 06 22:20:48.731 INFO [stderr] 49 |     pub fn get(&self) -> &A {
Dec 06 22:20:48.731 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:48.731 INFO [stderr] 
Dec 06 22:20:48.731 INFO [stderr] warning: method is never used: `get_mut`
Dec 06 22:20:48.731 INFO [stderr]   --> src/sodium/impl_/latch.rs:54:5
Dec 06 22:20:48.731 INFO [stderr]    |
Dec 06 22:20:48.731 INFO [stderr] 54 |     pub fn get_mut(&mut self) -> &mut A {
Dec 06 22:20:48.731 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:48.731 INFO [stderr] 
Dec 06 22:20:48.731 INFO [stderr] warning: method is never used: `reset`
Dec 06 22:20:48.731 INFO [stderr]   --> src/sodium/impl_/latch.rs:59:5
Dec 06 22:20:48.731 INFO [stderr]    |
Dec 06 22:20:48.731 INFO [stderr] 59 |     pub fn reset(&mut self) {
Dec 06 22:20:48.731 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:48.731 INFO [stderr] 
Dec 06 22:20:49.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
Dec 06 22:20:49.691 INFO [stderr] su: No module specific data is present
Dec 06 22:20:49.939 INFO running `"docker" "inspect" "3e5df0dc0beb1c9539281fc3fc87e387eefc0bfade804b4b029b7b20d6dddd4c"`
Dec 06 22:20:50.026 INFO running `"docker" "rm" "-f" "3e5df0dc0beb1c9539281fc3fc87e387eefc0bfade804b4b029b7b20d6dddd4c"`
Dec 06 22:20:50.097 INFO [stdout] 3e5df0dc0beb1c9539281fc3fc87e387eefc0bfade804b4b029b7b20d6dddd4c
Dec 06 22:20:50.101 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:20:50.284 INFO [stdout] 742183f80f288082f8bf547f706ca39198a731afb272f57d64ee15762df6f143
Dec 06 22:20:50.286 INFO running `"docker" "start" "-a" "742183f80f288082f8bf547f706ca39198a731afb272f57d64ee15762df6f143"`
Dec 06 22:20:50.588 INFO [stderr] usermod: no changes
Dec 06 22:20:50.621 INFO [stderr]    Compiling sodium-rust v1.0.1 (/source)
Dec 06 22:20:50.999 INFO [stderr] warning: unused import: `sodium::impl_::MemoLazy`
Dec 06 22:20:50.999 INFO [stderr]  --> src/sodium/impl_/cell_loop.rs:2:5
Dec 06 22:20:50.999 INFO [stderr]   |
Dec 06 22:20:50.999 INFO [stderr] 2 | use sodium::impl_::MemoLazy;
Dec 06 22:20:50.999 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:50.999 INFO [stderr]   |
Dec 06 22:20:50.999 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 22:20:50.999 INFO [stderr] 
Dec 06 22:20:50.999 INFO [stderr] warning: unused import: `sodium::impl_::Node`
Dec 06 22:20:50.999 INFO [stderr]  --> src/sodium/impl_/cell_loop.rs:3:5
Dec 06 22:20:50.999 INFO [stderr]   |
Dec 06 22:20:50.999 INFO [stderr] 3 | use sodium::impl_::Node;
Dec 06 22:20:50.999 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:50.999 INFO [stderr] 
Dec 06 22:20:50.999 INFO [stderr] warning: unused import: `sodium::impl_::gc::Gc`
Dec 06 22:20:50.999 INFO [stderr]  --> src/sodium/impl_/cell_loop.rs:7:5
Dec 06 22:20:50.999 INFO [stderr]   |
Dec 06 22:20:50.999 INFO [stderr] 7 | use sodium::impl_::gc::Gc;
Dec 06 22:20:50.999 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:50.999 INFO [stderr] 
Dec 06 22:20:51.000 INFO [stderr] warning: unused macro definition
Dec 06 22:20:51.000 INFO [stderr]   --> src/sodium/impl_/lambda.rs:26:1
Dec 06 22:20:51.000 INFO [stderr]    |
Dec 06 22:20:51.000 INFO [stderr] 26 | / macro_rules! lambda {
Dec 06 22:20:51.000 INFO [stderr] 27 | |     ($f:expr) => {{
Dec 06 22:20:51.000 INFO [stderr] 28 | |         Lambda::new($f, Vec::new())
Dec 06 22:20:51.000 INFO [stderr] 29 | |     }};
Dec 06 22:20:51.000 INFO [stderr] ...  |
Dec 06 22:20:51.000 INFO [stderr] 32 | |     }}
Dec 06 22:20:51.000 INFO [stderr] 33 | | }
Dec 06 22:20:51.000 INFO [stderr]    | |_^
Dec 06 22:20:51.000 INFO [stderr]    |
Dec 06 22:20:51.000 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 06 22:20:51.000 INFO [stderr] 
Dec 06 22:20:51.002 INFO [stderr] warning: unused import: `sodium::impl_::Latch`
Dec 06 22:20:51.002 INFO [stderr]  --> src/sodium/impl_/stream_loop.rs:2:5
Dec 06 22:20:51.002 INFO [stderr]   |
Dec 06 22:20:51.002 INFO [stderr] 2 | use sodium::impl_::Latch;
Dec 06 22:20:51.002 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:51.002 INFO [stderr] 
Dec 06 22:20:51.002 INFO [stderr] warning: unused import: `sodium::impl_::MemoLazy`
Dec 06 22:20:51.002 INFO [stderr]  --> src/sodium/impl_/stream_loop.rs:3:5
Dec 06 22:20:51.002 INFO [stderr]   |
Dec 06 22:20:51.002 INFO [stderr] 3 | use sodium::impl_::MemoLazy;
Dec 06 22:20:51.002 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:51.002 INFO [stderr] 
Dec 06 22:20:51.002 INFO [stderr] warning: unused import: `sodium::impl_::Node`
Dec 06 22:20:51.002 INFO [stderr]  --> src/sodium/impl_/stream_loop.rs:4:5
Dec 06 22:20:51.002 INFO [stderr]   |
Dec 06 22:20:51.002 INFO [stderr] 4 | use sodium::impl_::Node;
Dec 06 22:20:51.002 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:51.002 INFO [stderr] 
Dec 06 22:20:51.004 INFO [stderr] warning: unused import: `sodium::impl_::gc::Gc`
Dec 06 22:20:51.004 INFO [stderr]  --> src/sodium/impl_/stream_loop.rs:8:5
Dec 06 22:20:51.004 INFO [stderr]   |
Dec 06 22:20:51.004 INFO [stderr] 8 | use sodium::impl_::gc::Gc;
Dec 06 22:20:51.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:51.004 INFO [stderr] 
Dec 06 22:20:51.004 INFO [stderr] warning: unused import: `sodium::CellSink`
Dec 06 22:20:51.004 INFO [stderr]  --> src/tests/cell_test.rs:2:5
Dec 06 22:20:51.004 INFO [stderr]   |
Dec 06 22:20:51.004 INFO [stderr] 2 | use sodium::CellSink;
Dec 06 22:20:51.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 06 22:20:51.004 INFO [stderr] 
Dec 06 22:20:51.004 INFO [stderr] warning: unused import: `sodium::CellLoop`
Dec 06 22:20:51.004 INFO [stderr]  --> src/tests/cell_loop_test.rs:1:5
Dec 06 22:20:51.004 INFO [stderr]   |
Dec 06 22:20:51.004 INFO [stderr] 1 | use sodium::CellLoop;
Dec 06 22:20:51.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 06 22:20:51.004 INFO [stderr] 
Dec 06 22:20:51.004 INFO [stderr] warning: unused import: `sodium::CellSink`
Dec 06 22:20:51.004 INFO [stderr]  --> src/tests/cell_loop_test.rs:2:5
Dec 06 22:20:51.004 INFO [stderr]   |
Dec 06 22:20:51.004 INFO [stderr] 2 | use sodium::CellSink;
Dec 06 22:20:51.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 06 22:20:51.004 INFO [stderr] 
Dec 06 22:20:51.004 INFO [stderr] warning: unused import: `sodium::StreamSink`
Dec 06 22:20:51.004 INFO [stderr]  --> src/tests/cell_loop_test.rs:7:5
Dec 06 22:20:51.004 INFO [stderr]   |
Dec 06 22:20:51.004 INFO [stderr] 7 | use sodium::StreamSink;
Dec 06 22:20:51.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 06 22:20:51.004 INFO [stderr] 
Dec 06 22:20:51.004 INFO [stderr] warning: unused import: `sodium::CellLoop`
Dec 06 22:20:51.004 INFO [stderr]  --> src/tests/stream_test.rs:2:5
Dec 06 22:20:51.004 INFO [stderr]   |
Dec 06 22:20:51.004 INFO [stderr] 2 | use sodium::CellLoop;
Dec 06 22:20:51.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 06 22:20:51.004 INFO [stderr] 
Dec 06 22:20:51.004 INFO [stderr] warning: unused import: `sodium::CellSink`
Dec 06 22:20:51.004 INFO [stderr]  --> src/tests/stream_test.rs:3:5
Dec 06 22:20:51.004 INFO [stderr]   |
Dec 06 22:20:51.004 INFO [stderr] 3 | use sodium::CellSink;
Dec 06 22:20:51.004 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 06 22:20:51.005 INFO [stderr] 
Dec 06 22:20:51.005 INFO [stderr] warning: unused import: `sodium::StreamLoop`
Dec 06 22:20:51.005 INFO [stderr]   --> src/tests/stream_test.rs:11:5
Dec 06 22:20:51.005 INFO [stderr]    |
Dec 06 22:20:51.005 INFO [stderr] 11 | use sodium::StreamLoop;
Dec 06 22:20:51.005 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 06 22:20:51.005 INFO [stderr] 
Dec 06 22:20:51.783 INFO [stderr] warning: unused variable: `sodium_ctx`
Dec 06 22:20:51.783 INFO [stderr]    --> src/tests/stream_test.rs:286:14
Dec 06 22:20:51.783 INFO [stderr]     |
Dec 06 22:20:51.783 INFO [stderr] 286 |             |sodium_ctx| {
Dec 06 22:20:51.783 INFO [stderr]     |              ^^^^^^^^^^ help: consider using `_sodium_ctx` instead
Dec 06 22:20:51.783 INFO [stderr]     |
Dec 06 22:20:51.783 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 22:20:51.783 INFO [stderr] 
Dec 06 22:20:51.783 INFO [stderr] warning: unused variable: `sodium_ctx2`
Dec 06 22:20:51.783 INFO [stderr]    --> src/tests/stream_test.rs:544:13
Dec 06 22:20:51.784 INFO [stderr]     |
Dec 06 22:20:51.784 INFO [stderr] 544 |         let sodium_ctx2 = sodium_ctx.clone();
Dec 06 22:20:51.784 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_sodium_ctx2` instead
Dec 06 22:20:51.784 INFO [stderr] 
Dec 06 22:20:51.785 INFO [stderr] warning: unused variable: `sodium_ctx2`
Dec 06 22:20:51.785 INFO [stderr]    --> src/tests/stream_test.rs:614:13
Dec 06 22:20:51.785 INFO [stderr]     |
Dec 06 22:20:51.785 INFO [stderr] 614 |         let sodium_ctx2 = &mut sodium_ctx2;
Dec 06 22:20:51.785 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_sodium_ctx2` instead
Dec 06 22:20:51.785 INFO [stderr] 
Dec 06 22:20:51.785 INFO [stderr] warning: unused variable: `sodium_ctx`
Dec 06 22:20:51.785 INFO [stderr]    --> src/tests/stream_test.rs:708:14
Dec 06 22:20:51.785 INFO [stderr]     |
Dec 06 22:20:51.785 INFO [stderr] 708 |             |sodium_ctx| {
Dec 06 22:20:51.785 INFO [stderr]     |              ^^^^^^^^^^ help: consider using `_sodium_ctx` instead
Dec 06 22:20:51.785 INFO [stderr] 
Dec 06 22:20:51.785 INFO [stderr] warning: unused variable: `sodium_ctx2`
Dec 06 22:20:51.785 INFO [stderr]    --> src/tests/stream_test.rs:685:13
Dec 06 22:20:51.785 INFO [stderr]     |
Dec 06 22:20:51.785 INFO [stderr] 685 |         let sodium_ctx2 = &sodium_ctx2;
Dec 06 22:20:51.785 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_sodium_ctx2` instead
Dec 06 22:20:51.785 INFO [stderr] 
Dec 06 22:20:51.785 INFO [stderr] warning: unused variable: `b`
Dec 06 22:20:51.785 INFO [stderr]    --> src/sodium/impl_/stream.rs:323:42
Dec 06 22:20:51.785 INFO [stderr]     |
Dec 06 22:20:51.785 INFO [stderr] 323 |             let eb = ebs.map(|(ref a,ref b):&(B,S)| a.clone());
Dec 06 22:20:51.785 INFO [stderr]     |                                          ^ help: consider using `_b` instead
Dec 06 22:20:51.785 INFO [stderr] 
Dec 06 22:20:51.785 INFO [stderr] warning: unused variable: `a`
Dec 06 22:20:51.785 INFO [stderr]    --> src/sodium/impl_/stream.rs:324:40
Dec 06 22:20:51.785 INFO [stderr]     |
Dec 06 22:20:51.785 INFO [stderr] 324 |             let es_out = ebs.map(|(ref a,ref b):&(B,S)| b.clone());
Dec 06 22:20:51.785 INFO [stderr]     |                                        ^ help: consider using `_a` instead
Dec 06 22:20:51.785 INFO [stderr] 
Dec 06 22:20:51.786 INFO [stderr] warning: unused variable: `f`
Dec 06 22:20:51.786 INFO [stderr]    --> src/tests/gc_test.rs:203:25
Dec 06 22:20:51.786 INFO [stderr]     |
Dec 06 22:20:51.786 INFO [stderr] 203 |         fn trace(&self, f: &mut FnMut(&GcDep)) {}
Dec 06 22:20:51.786 INFO [stderr]     |                         ^ help: consider using `_f` instead
Dec 06 22:20:51.786 INFO [stderr] 
Dec 06 22:20:51.786 INFO [stderr] warning: unused variable: `f`
Dec 06 22:20:51.786 INFO [stderr]    --> src/tests/stream_test.rs:541:29
Dec 06 22:20:51.786 INFO [stderr]     |
Dec 06 22:20:51.786 INFO [stderr] 541 |             fn trace(&self, f: &mut FnMut(&GcDep)) {}
Dec 06 22:20:51.786 INFO [stderr]     |                             ^ help: consider using `_f` instead
Dec 06 22:20:51.786 INFO [stderr] 
Dec 06 22:20:51.786 INFO [stderr] warning: unused variable: `f`
Dec 06 22:20:51.786 INFO [stderr]    --> src/tests/stream_test.rs:608:29
Dec 06 22:20:51.786 INFO [stderr]     |
Dec 06 22:20:51.786 INFO [stderr] 608 |             fn trace(&self, f: &mut FnMut(&GcDep)) {}
Dec 06 22:20:51.786 INFO [stderr]     |                             ^ help: consider using `_f` instead
Dec 06 22:20:51.786 INFO [stderr] 
Dec 06 22:20:52.117 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:20:52.117 INFO [stderr]   --> src/tests/cell_loop_test.rs:24:25
Dec 06 22:20:52.117 INFO [stderr]    |
Dec 06 22:20:52.117 INFO [stderr] 24 |                     let mut b = sodium_ctx.new_cell_loop();
Dec 06 22:20:52.117 INFO [stderr]    |                         ----^
Dec 06 22:20:52.117 INFO [stderr]    |                         |
Dec 06 22:20:52.117 INFO [stderr]    |                         help: remove this `mut`
Dec 06 22:20:52.117 INFO [stderr]    |
Dec 06 22:20:52.117 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 22:20:52.117 INFO [stderr] 
Dec 06 22:20:52.117 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:20:52.118 INFO [stderr]   --> src/tests/cell_loop_test.rs:24:25
Dec 06 22:20:52.118 INFO [stderr]    |
Dec 06 22:20:52.118 INFO [stderr] 24 |                     let mut b = sodium_ctx.new_cell_loop();
Dec 06 22:20:52.118 INFO [stderr]    |                         ----^
Dec 06 22:20:52.118 INFO [stderr]    |                         |
Dec 06 22:20:52.118 INFO [stderr]    |                         help: remove this `mut`
Dec 06 22:20:52.118 INFO [stderr] 
Dec 06 22:20:52.121 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:20:52.121 INFO [stderr]   --> src/tests/cell_loop_test.rs:54:21
Dec 06 22:20:52.121 INFO [stderr]    |
Dec 06 22:20:52.121 INFO [stderr] 54 |                 let mut a = sodium_ctx.new_cell_loop();
Dec 06 22:20:52.121 INFO [stderr]    |                     ----^
Dec 06 22:20:52.121 INFO [stderr]    |                     |
Dec 06 22:20:52.121 INFO [stderr]    |                     help: remove this `mut`
Dec 06 22:20:52.121 INFO [stderr] 
Dec 06 22:20:52.126 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:20:52.126 INFO [stderr]   --> src/tests/cell_loop_test.rs:86:21
Dec 06 22:20:52.126 INFO [stderr]    |
Dec 06 22:20:52.126 INFO [stderr] 86 |                 let mut a = sodium_ctx.new_cell_loop();
Dec 06 22:20:52.126 INFO [stderr]    |                     ----^
Dec 06 22:20:52.126 INFO [stderr]    |                     |
Dec 06 22:20:52.126 INFO [stderr]    |                     help: remove this `mut`
Dec 06 22:20:52.126 INFO [stderr] 
Dec 06 22:20:52.170 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:20:52.170 INFO [stderr]    --> src/tests/stream_test.rs:287:21
Dec 06 22:20:52.170 INFO [stderr]     |
Dec 06 22:20:52.170 INFO [stderr] 287 |                 let mut sb = sodium_ctx2.new_stream_loop();
Dec 06 22:20:52.170 INFO [stderr]     |                     ----^^
Dec 06 22:20:52.170 INFO [stderr]     |                     |
Dec 06 22:20:52.170 INFO [stderr]     |                     help: remove this `mut`
Dec 06 22:20:52.170 INFO [stderr] 
Dec 06 22:20:52.207 INFO [stderr] warning: variable does not need to be mutable
Dec 06 22:20:52.207 INFO [stderr]    --> src/tests/stream_test.rs:729:21
Dec 06 22:20:52.207 INFO [stderr]     |
Dec 06 22:20:52.207 INFO [stderr] 729 |                 let mut sum = sodium_ctx.new_cell_loop();
Dec 06 22:20:52.207 INFO [stderr]     |                     ----^^^
Dec 06 22:20:52.207 INFO [stderr]     |                     |
Dec 06 22:20:52.207 INFO [stderr]     |                     help: remove this `mut`
Dec 06 22:20:52.207 INFO [stderr] 
Dec 06 22:20:52.212 INFO [stderr] warning: field is never used: `thunk`
Dec 06 22:20:52.212 INFO [stderr]   --> src/sodium/impl_/latch.rs:12:5
Dec 06 22:20:52.212 INFO [stderr]    |
Dec 06 22:20:52.212 INFO [stderr] 12 |     thunk: Box<Fn()->A>,
Dec 06 22:20:52.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:52.212 INFO [stderr]    |
Dec 06 22:20:52.212 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 22:20:52.212 INFO [stderr] 
Dec 06 22:20:52.212 INFO [stderr] warning: method is never used: `const_`
Dec 06 22:20:52.212 INFO [stderr]   --> src/sodium/impl_/latch.rs:31:5
Dec 06 22:20:52.212 INFO [stderr]    |
Dec 06 22:20:52.212 INFO [stderr] 31 |     pub fn const_(value:  A) -> Latch<A> {
Dec 06 22:20:52.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:52.212 INFO [stderr] 
Dec 06 22:20:52.212 INFO [stderr] warning: method is never used: `new`
Dec 06 22:20:52.212 INFO [stderr]   --> src/sodium/impl_/latch.rs:37:5
Dec 06 22:20:52.212 INFO [stderr]    |
Dec 06 22:20:52.212 INFO [stderr] 37 |     pub fn new<F: Fn()->A + 'static>(thunk: F) -> Latch<A> {
Dec 06 22:20:52.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:52.212 INFO [stderr] 
Dec 06 22:20:52.212 INFO [stderr] warning: method is never used: `get`
Dec 06 22:20:52.212 INFO [stderr]   --> src/sodium/impl_/latch.rs:49:5
Dec 06 22:20:52.212 INFO [stderr]    |
Dec 06 22:20:52.212 INFO [stderr] 49 |     pub fn get(&self) -> &A {
Dec 06 22:20:52.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:52.212 INFO [stderr] 
Dec 06 22:20:52.212 INFO [stderr] warning: method is never used: `get_mut`
Dec 06 22:20:52.212 INFO [stderr]   --> src/sodium/impl_/latch.rs:54:5
Dec 06 22:20:52.212 INFO [stderr]    |
Dec 06 22:20:52.212 INFO [stderr] 54 |     pub fn get_mut(&mut self) -> &mut A {
Dec 06 22:20:52.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:52.212 INFO [stderr] 
Dec 06 22:20:52.212 INFO [stderr] warning: method is never used: `reset`
Dec 06 22:20:52.212 INFO [stderr]   --> src/sodium/impl_/latch.rs:59:5
Dec 06 22:20:52.212 INFO [stderr]    |
Dec 06 22:20:52.212 INFO [stderr] 59 |     pub fn reset(&mut self) {
Dec 06 22:20:52.212 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 22:20:52.212 INFO [stderr] 
Dec 06 22:21:00.252 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.65s
Dec 06 22:21:00.254 INFO [stderr] su: No module specific data is present
Dec 06 22:21:01.310 INFO running `"docker" "inspect" "742183f80f288082f8bf547f706ca39198a731afb272f57d64ee15762df6f143"`
Dec 06 22:21:01.548 INFO running `"docker" "rm" "-f" "742183f80f288082f8bf547f706ca39198a731afb272f57d64ee15762df6f143"`
Dec 06 22:21:01.808 INFO [stdout] 742183f80f288082f8bf547f706ca39198a731afb272f57d64ee15762df6f143
Dec 06 22:21:01.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:21:02.340 INFO [stdout] af45fd7356da2ef478b0a5ba8cc277ef77803b5e35b162c999c103acd0968774
Dec 06 22:21:02.342 INFO running `"docker" "start" "-a" "af45fd7356da2ef478b0a5ba8cc277ef77803b5e35b162c999c103acd0968774"`
Dec 06 22:21:03.134 INFO [stderr] usermod: no changes
Dec 06 22:21:03.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 22:21:03.174 INFO [stderr]      Running /target/debug/deps/sodium_rust-261195412b8c86aa
Dec 06 22:21:03.180 INFO [stdout] 
Dec 06 22:21:03.180 INFO [stdout] running 33 tests
Dec 06 22:21:03.192 INFO [stdout] test tests::cell_loop_test::loop_value_snapshot ... ok
Dec 06 22:21:03.192 INFO [stdout] test tests::cell_test::constant_cell ... ok
Dec 06 22:21:03.192 INFO [stdout] test tests::cell_loop_test::lift_loop ... ok
Dec 06 22:21:03.192 INFO [stdout] test tests::cell_loop_test::loop_value_hold ... ok
Dec 06 22:21:03.192 INFO [stdout] test tests::gc_test::gc_weak ... ok
Dec 06 22:21:03.200 INFO [stdout] test tests::gc_test::gc_twin_loop ... ok
Dec 06 22:21:03.200 INFO [stdout] test tests::stream_test::accum ... ok
Dec 06 22:21:03.200 INFO [stdout] test tests::gc_test::gc_upcast ... ok
Dec 06 22:21:03.200 INFO [stdout] test tests::gc_test::gc_twin_loop_self ... ok
Dec 06 22:21:03.200 INFO [stdout] test tests::gc_test::gc_loop ... ok
Dec 06 22:21:03.204 INFO [stdout] test tests::stream_test::coalesce ... ok
Dec 06 22:21:03.204 INFO [stdout] test tests::cell_test::map_c ... ok
Dec 06 22:21:03.204 INFO [stdout] test tests::gc_test::gc_deref ... ok
Dec 06 22:21:03.204 INFO [stdout] test tests::stream_test::defer ... ok
Dec 06 22:21:03.204 INFO [stdout] test tests::stream_test::filter ... ok
Dec 06 22:21:03.204 INFO [stdout] test tests::stream_test::gate ... ok
Dec 06 22:21:03.204 INFO [stdout] test tests::cell_test::lift_cells_in_switch_c ... ok
Dec 06 22:21:03.204 INFO [stdout] test tests::stream_test::filter_option ... ok
Dec 06 22:21:03.204 INFO [stdout] test tests::stream_test::hold ... ok
Dec 06 22:21:03.212 INFO [stdout] test tests::stream_test::gc_crash_test ... ok
Dec 06 22:21:03.212 INFO [stdout] test tests::stream_test::merge ... ok
Dec 06 22:21:03.220 INFO [stdout] test tests::stream_test::loop_ ... ok
Dec 06 22:21:03.220 INFO [stdout] test tests::stream_test::loop_cell ... ok
Dec 06 22:21:03.220 INFO [stdout] test tests::stream_test::merge_non_simultaneous ... ok
Dec 06 22:21:03.220 INFO [stdout] test tests::stream_test::map ... ok
Dec 06 22:21:03.220 INFO [stdout] test tests::stream_test::hold_is_delayed ... ok
Dec 06 22:21:03.220 INFO [stdout] test tests::stream_test::map_to ... ok
Dec 06 22:21:03.220 INFO [stdout] test tests::stream_test::collect ... ok
Dec 06 22:21:03.224 INFO [stdout] test tests::stream_test::once ... ok
Dec 06 22:21:03.234 INFO [stdout] test tests::stream_test::switch_s_simultaneous ... ok
Dec 06 22:21:03.240 INFO [stdout] test tests::stream_test::merge_simultaneous ... ok
Dec 06 22:21:03.252 INFO [stdout] test tests::stream_test::switch_s ... ok
Dec 06 22:21:03.265 INFO [stdout] test tests::stream_test::switch_c ... ok
Dec 06 22:21:03.265 INFO [stdout] 
Dec 06 22:21:03.265 INFO [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:21:03.265 INFO [stdout] 
Dec 06 22:21:03.266 INFO [stderr]    Doc-tests sodium-rust
Dec 06 22:21:03.647 INFO [stdout] 
Dec 06 22:21:03.647 INFO [stdout] running 0 tests
Dec 06 22:21:03.647 INFO [stdout] 
Dec 06 22:21:03.647 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:21:03.647 INFO [stdout] 
Dec 06 22:21:03.659 INFO [stderr] su: No module specific data is present
Dec 06 22:21:03.947 INFO running `"docker" "inspect" "af45fd7356da2ef478b0a5ba8cc277ef77803b5e35b162c999c103acd0968774"`
Dec 06 22:21:04.038 INFO running `"docker" "rm" "-f" "af45fd7356da2ef478b0a5ba8cc277ef77803b5e35b162c999c103acd0968774"`
Dec 06 22:21:04.146 INFO [stdout] af45fd7356da2ef478b0a5ba8cc277ef77803b5e35b162c999c103acd0968774