[INFO] crate volatile-ptr 0.1.1 is already in cache
[INFO] extracting crate volatile-ptr 0.1.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/volatile-ptr/0.1.1
[INFO] extracting crate volatile-ptr 0.1.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/volatile-ptr/0.1.1
[INFO] validating manifest of volatile-ptr-0.1.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of volatile-ptr-0.1.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing volatile-ptr-0.1.1
[INFO] finished frobbing volatile-ptr-0.1.1
[INFO] frobbed toml for volatile-ptr-0.1.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/volatile-ptr/0.1.1/Cargo.toml
[INFO] started frobbing volatile-ptr-0.1.1
[INFO] finished frobbing volatile-ptr-0.1.1
[INFO] frobbed toml for volatile-ptr-0.1.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/volatile-ptr/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing volatile-ptr-0.1.1 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/volatile-ptr/0.1.1:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 34c94b1c32ea4f4a1298432521f8f05e3fe1f112c867b4565c9be2c610e1896a
[INFO] running `"docker" "start" "-a" "34c94b1c32ea4f4a1298432521f8f05e3fe1f112c867b4565c9be2c610e1896a"`
[INFO] [stderr]    Compiling volatile-ptr v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "34c94b1c32ea4f4a1298432521f8f05e3fe1f112c867b4565c9be2c610e1896a"`
[INFO] running `"docker" "rm" "-f" "34c94b1c32ea4f4a1298432521f8f05e3fe1f112c867b4565c9be2c610e1896a"`
[INFO] [stdout] 34c94b1c32ea4f4a1298432521f8f05e3fe1f112c867b4565c9be2c610e1896a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/volatile-ptr/0.1.1:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d3e388d463934a10cf26570f080c44c6a270bf464dd2b70c4a7f5bb1957dd935
[INFO] running `"docker" "start" "-a" "d3e388d463934a10cf26570f080c44c6a270bf464dd2b70c4a7f5bb1957dd935"`
[INFO] [stderr]    Compiling volatile-ptr v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "d3e388d463934a10cf26570f080c44c6a270bf464dd2b70c4a7f5bb1957dd935"`
[INFO] running `"docker" "rm" "-f" "d3e388d463934a10cf26570f080c44c6a270bf464dd2b70c4a7f5bb1957dd935"`
[INFO] [stdout] d3e388d463934a10cf26570f080c44c6a270bf464dd2b70c4a7f5bb1957dd935
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/volatile-ptr/0.1.1:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 29e20b6c121bbb92eee2ae008a53daad6f88e62844c3a1738ed989203760c243
[INFO] running `"docker" "start" "-a" "29e20b6c121bbb92eee2ae008a53daad6f88e62844c3a1738ed989203760c243"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/volatile_ptr-0a4d9f15047fdc7c
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test tests::test_add_assign_volatile_deref ... ok
[INFO] [stdout] test tests::test_add_volatile_deref ... ok
[INFO] [stdout] test tests::test_bitxor_volatile_deref ... ok
[INFO] [stdout] test tests::test_bitxor_assign_volatile_deref ... ok
[INFO] [stdout] test tests::test_bitor_volatile_deref ... ok
[INFO] [stdout] test tests::test_bitand_assign_volatile_deref ... ok
[INFO] [stdout] test tests::test_bitor_assign_volatile_deref ... ok
[INFO] [stdout] test tests::test_bitand_volatile_deref ... ok
[INFO] [stdout] test tests::test_load_volatile ... ok
[INFO] [stdout] test tests::test_modify_volatile ... ok
[INFO] [stdout] test tests::test_mul_assign_volatile_deref ... ok
[INFO] [stdout] test tests::test_mul_volatile_deref ... ok
[INFO] [stdout] test tests::test_neg_volatile_deref ... ok
[INFO] [stdout] test tests::test_not_volatile_deref ... ok
[INFO] [stdout] test tests::test_ptr_deref_offset ... ok
[INFO] [stdout] test tests::test_ptr_negative_offset ... ok
[INFO] [stdout] test tests::test_ptr_positive_offset ... ok
[INFO] [stdout] test tests::test_rem_assign_volatile_deref ... ok
[INFO] [stdout] test tests::test_rem_volatile_deref ... ok
[INFO] [stdout] test tests::test_shl_assign_volatile_deref ... ok
[INFO] [stdout] test tests::test_shl_volatile_deref ... ok
[INFO] [stdout] test tests::test_shr_assign_volatile_deref ... ok
[INFO] [stdout] test tests::test_shr_volatile_deref ... ok
[INFO] [stdout] test tests::test_store_volatile ... ok
[INFO] [stdout] test tests::test_sub_assign_volatile_deref ... ok
[INFO] [stdout] test tests::test_sub_volatile_deref ... ok
[INFO] [stdout] test tests::test_volatile_field_access ... ok
[INFO] [stdout] test tests::test_volatile_from_mut_ref_is_safe ... ok
[INFO] [stdout] test tests::test_volatile_from_ref_is_safe ... ok
[INFO] [stdout] test tests::test_div_assign_volatile_deref ... ok
[INFO] [stdout] test tests::test_div_volatile_deref ... ok
[INFO] [stdout] test tests::test_assign_volatile_deref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests volatile-ptr
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs -  (line 57) ... ok
[INFO] [stdout] test src/lib.rs - Volatile (line 200) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 70) ... FAILED
[INFO] [stdout] test src/lib.rs - Volatile (line 170) ... FAILED
[INFO] [stdout] test src/lib.rs - Volatile<T>::load (line 304) ... FAILED
[INFO] [stdout] test src/lib.rs - Volatile (line 155) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 126) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 42) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 90) ... FAILED
[INFO] [stdout] test src/lib.rs - Volatile<T>::modify (line 329) ... FAILED
[INFO] [stdout] test src/lib.rs - Volatile<T>::store (line 276) ... FAILED
[INFO] [stdout] test src/lib.rs - Volatile<T>::new (line 217) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Volatile (line 200) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `volatile`
[INFO] [stdout]  --> src/lib.rs:201:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use volatile::Volatile;
[INFO] [stdout]   |     ^^^^^^^^ maybe a missing `extern crate volatile;`?
[INFO] [stdout] 
[INFO] [stdout] thread 'src/lib.rs - Volatile (line 200)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7fcaab4c01e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x7fcaab4b89cb - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x7fcaab4bc3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x7fcaab4bc0f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x7fcaad51b9ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook
[INFO] [stdout]    5:     0x7fcaab4bcbcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:482
[INFO] [stdout]    6:     0x560a36c33f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stdout]    7:     0x560a36f00603 - rustdoc[88d74997c65aea9c]::test::run_test
[INFO] [stdout]                                at src/librustdoc/test.rs:354
[INFO] [stdout]    8:     0x560a36de04e7 - <scoped_tls[f884f7d0d0a76f84]::ScopedKey<syntax[55b360ca1c87f545]::Globals>>::set::<syntax[55b360ca1c87f545]::with_globals<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:754
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]    9:     0x560a36e62961 - syntax[55b360ca1c87f545]::with_globals::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111
[INFO] [stdout]   10:     0x560a36c7d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:751
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   11:     0x560a36c33573 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   12:     0x7fcaab4ce029 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   13:     0x560a36cad957 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x7fcaab4ccdbd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   15:     0x7fcaab03e493 - start_thread
[INFO] [stdout]   16:     0x7fcaaab69ace - __clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] query stack during panic:
[INFO] [stdout] end of query stack
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 70) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `volatile`
[INFO] [stdout]  --> src/lib.rs:71:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use volatile::Volatile;
[INFO] [stdout]   |     ^^^^^^^^ maybe a missing `extern crate volatile;`?
[INFO] [stdout] 
[INFO] [stdout] thread 'src/lib.rs -  (line 70)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7fcaab4c01e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x7fcaab4b89cb - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x7fcaab4bc3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x7fcaab4bc0f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x7fcaad51b9ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook
[INFO] [stdout]    5:     0x7fcaab4bcbcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:482
[INFO] [stdout]    6:     0x560a36c33f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stdout]    7:     0x560a36f00603 - rustdoc[88d74997c65aea9c]::test::run_test
[INFO] [stdout]                                at src/librustdoc/test.rs:354
[INFO] [stdout]    8:     0x560a36de04e7 - <scoped_tls[f884f7d0d0a76f84]::ScopedKey<syntax[55b360ca1c87f545]::Globals>>::set::<syntax[55b360ca1c87f545]::with_globals<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:754
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]    9:     0x560a36e62961 - syntax[55b360ca1c87f545]::with_globals::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111
[INFO] [stdout]   10:     0x560a36c7d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:751
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   11:     0x560a36c33573 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   12:     0x7fcaab4ce029 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   13:     0x560a36cad957 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x7fcaab4ccdbd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   15:     0x7fcaab03e493 - start_thread
[INFO] [stdout]   16:     0x7fcaaab69ace - __clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] query stack during panic:
[INFO] [stdout] end of query stack
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Volatile (line 170) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `volatile`
[INFO] [stdout]  --> src/lib.rs:171:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use volatile::Volatile;
[INFO] [stdout]   |     ^^^^^^^^ maybe a missing `extern crate volatile;`?
[INFO] [stdout] 
[INFO] [stdout] thread 'src/lib.rs - Volatile (line 170)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7fcaab4c01e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x7fcaab4b89cb - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x7fcaab4bc3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x7fcaab4bc0f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x7fcaad51b9ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook
[INFO] [stdout]    5:     0x7fcaab4bcbcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:482
[INFO] [stdout]    6:     0x560a36c33f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stdout]    7:     0x560a36f00603 - rustdoc[88d74997c65aea9c]::test::run_test
[INFO] [stdout]                                at src/librustdoc/test.rs:354
[INFO] [stdout]    8:     0x560a36de04e7 - <scoped_tls[f884f7d0d0a76f84]::ScopedKey<syntax[55b360ca1c87f545]::Globals>>::set::<syntax[55b360ca1c87f545]::with_globals<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:754
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]    9:     0x560a36e62961 - syntax[55b360ca1c87f545]::with_globals::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111
[INFO] [stdout]   10:     0x560a36c7d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:751
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   11:     0x560a36c33573 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   12:     0x7fcaab4ce029 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   13:     0x560a36cad957 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x7fcaab4ccdbd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   15:     0x7fcaab03e493 - start_thread
[INFO] [stdout]   16:     0x7fcaaab69ace - __clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] query stack during panic:
[INFO] [stdout] end of query stack
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Volatile<T>::load (line 304) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `volatile`
[INFO] [stdout]  --> src/lib.rs:305:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use volatile::Volatile;
[INFO] [stdout]   |     ^^^^^^^^ maybe a missing `extern crate volatile;`?
[INFO] [stdout] 
[INFO] [stdout] thread 'src/lib.rs - Volatile<T>::load (line 304)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7fcaab4c01e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x7fcaab4b89cb - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x7fcaab4bc3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x7fcaab4bc0f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x7fcaad51b9ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook
[INFO] [stdout]    5:     0x7fcaab4bcbcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:482
[INFO] [stdout]    6:     0x560a36c33f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stdout]    7:     0x560a36f00603 - rustdoc[88d74997c65aea9c]::test::run_test
[INFO] [stdout]                                at src/librustdoc/test.rs:354
[INFO] [stdout]    8:     0x560a36de04e7 - <scoped_tls[f884f7d0d0a76f84]::ScopedKey<syntax[55b360ca1c87f545]::Globals>>::set::<syntax[55b360ca1c87f545]::with_globals<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:754
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]    9:     0x560a36e62961 - syntax[55b360ca1c87f545]::with_globals::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111
[INFO] [stdout]   10:     0x560a36c7d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:751
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   11:     0x560a36c33573 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   12:     0x7fcaab4ce029 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   13:     0x560a36cad957 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x7fcaab4ccdbd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   15:     0x7fcaab03e493 - start_thread
[INFO] [stdout]   16:     0x7fcaaab69ace - __clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] query stack during panic:
[INFO] [stdout] end of query stack
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Volatile (line 155) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `volatile`
[INFO] [stdout]  --> src/lib.rs:156:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use volatile::Volatile;
[INFO] [stdout]   |     ^^^^^^^^ maybe a missing `extern crate volatile;`?
[INFO] [stdout] 
[INFO] [stdout] thread 'src/lib.rs - Volatile (line 155)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7fcaab4c01e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x7fcaab4b89cb - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x7fcaab4bc3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x7fcaab4bc0f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x7fcaad51b9ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook
[INFO] [stdout]    5:     0x7fcaab4bcbcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:482
[INFO] [stdout]    6:     0x560a36c33f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stdout]    7:     0x560a36f00603 - rustdoc[88d74997c65aea9c]::test::run_test
[INFO] [stdout]                                at src/librustdoc/test.rs:354
[INFO] [stdout]    8:     0x560a36de04e7 - <scoped_tls[f884f7d0d0a76f84]::ScopedKey<syntax[55b360ca1c87f545]::Globals>>::set::<syntax[55b360ca1c87f545]::with_globals<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:754
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]    9:     0x560a36e62961 - syntax[55b360ca1c87f545]::with_globals::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111
[INFO] [stdout]   10:     0x560a36c7d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:751
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   11:     0x560a36c33573 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   12:     0x7fcaab4ce029 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   13:     0x560a36cad957 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x7fcaab4ccdbd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   15:     0x7fcaab03e493 - start_thread
[INFO] [stdout]   16:     0x7fcaaab69ace - __clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] query stack during panic:
[INFO] [stdout] end of query stack
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 126) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `volatile`
[INFO] [stdout]  --> src/lib.rs:128:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use volatile::Volatile;
[INFO] [stdout]   |     ^^^^^^^^ maybe a missing `extern crate volatile;`?
[INFO] [stdout] 
[INFO] [stdout] thread 'src/lib.rs -  (line 126)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7fcaab4c01e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x7fcaab4b89cb - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x7fcaab4bc3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x7fcaab4bc0f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x7fcaad51b9ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook
[INFO] [stdout]    5:     0x7fcaab4bcbcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:482
[INFO] [stdout]    6:     0x560a36c33f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stdout]    7:     0x560a36f00603 - rustdoc[88d74997c65aea9c]::test::run_test
[INFO] [stdout]                                at src/librustdoc/test.rs:354
[INFO] [stdout]    8:     0x560a36de04e7 - <scoped_tls[f884f7d0d0a76f84]::ScopedKey<syntax[55b360ca1c87f545]::Globals>>::set::<syntax[55b360ca1c87f545]::with_globals<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:754
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]    9:     0x560a36e62961 - syntax[55b360ca1c87f545]::with_globals::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111
[INFO] [stdout]   10:     0x560a36c7d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:751
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   11:     0x560a36c33573 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   12:     0x7fcaab4ce029 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   13:     0x560a36cad957 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x7fcaab4ccdbd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   15:     0x7fcaab03e493 - start_thread
[INFO] [stdout]   16:     0x7fcaaab69ace - __clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] query stack during panic:
[INFO] [stdout] end of query stack
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 42) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `volatile`
[INFO] [stdout]  --> src/lib.rs:43:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use volatile::Volatile;
[INFO] [stdout]   |     ^^^^^^^^ maybe a missing `extern crate volatile;`?
[INFO] [stdout] 
[INFO] [stdout] thread 'src/lib.rs -  (line 42)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7fcaab4c01e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x7fcaab4b89cb - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x7fcaab4bc3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x7fcaab4bc0f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x7fcaad51b9ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook
[INFO] [stdout]    5:     0x7fcaab4bcbcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:482
[INFO] [stdout]    6:     0x560a36c33f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stdout]    7:     0x560a36f00603 - rustdoc[88d74997c65aea9c]::test::run_test
[INFO] [stdout]                                at src/librustdoc/test.rs:354
[INFO] [stdout]    8:     0x560a36de04e7 - <scoped_tls[f884f7d0d0a76f84]::ScopedKey<syntax[55b360ca1c87f545]::Globals>>::set::<syntax[55b360ca1c87f545]::with_globals<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:754
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]    9:     0x560a36e62961 - syntax[55b360ca1c87f545]::with_globals::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111
[INFO] [stdout]   10:     0x560a36c7d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:751
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   11:     0x560a36c33573 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   12:     0x7fcaab4ce029 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   13:     0x560a36cad957 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x7fcaab4ccdbd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   15:     0x7fcaab03e493 - start_thread
[INFO] [stdout]   16:     0x7fcaaab69ace - __clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] query stack during panic:
[INFO] [stdout] end of query stack
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 90) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `volatile`
[INFO] [stdout]  --> src/lib.rs:91:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use volatile::Volatile;
[INFO] [stdout]   |     ^^^^^^^^ maybe a missing `extern crate volatile;`?
[INFO] [stdout] 
[INFO] [stdout] thread 'src/lib.rs -  (line 90)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7fcaab4c01e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x7fcaab4b89cb - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x7fcaab4bc3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x7fcaab4bc0f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x7fcaad51b9ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook
[INFO] [stdout]    5:     0x7fcaab4bcbcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:482
[INFO] [stdout]    6:     0x560a36c33f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stdout]    7:     0x560a36f00603 - rustdoc[88d74997c65aea9c]::test::run_test
[INFO] [stdout]                                at src/librustdoc/test.rs:354
[INFO] [stdout]    8:     0x560a36de04e7 - <scoped_tls[f884f7d0d0a76f84]::ScopedKey<syntax[55b360ca1c87f545]::Globals>>::set::<syntax[55b360ca1c87f545]::with_globals<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:754
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]    9:     0x560a36e62961 - syntax[55b360ca1c87f545]::with_globals::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111
[INFO] [stdout]   10:     0x560a36c7d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:751
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   11:     0x560a36c33573 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   12:     0x7fcaab4ce029 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   13:     0x560a36cad957 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x7fcaab4ccdbd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   15:     0x7fcaab03e493 - start_thread
[INFO] [stdout]   16:     0x7fcaaab69ace - __clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] query stack during panic:
[INFO] [stdout] end of query stack
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Volatile<T>::modify (line 329) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `volatile`
[INFO] [stdout]  --> src/lib.rs:330:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use volatile::Volatile;
[INFO] [stdout]   |     ^^^^^^^^ maybe a missing `extern crate volatile;`?
[INFO] [stdout] 
[INFO] [stdout] thread 'src/lib.rs - Volatile<T>::modify (line 329)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7fcaab4c01e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x7fcaab4b89cb - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x7fcaab4bc3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x7fcaab4bc0f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x7fcaad51b9ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook
[INFO] [stdout]    5:     0x7fcaab4bcbcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:482
[INFO] [stdout]    6:     0x560a36c33f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stdout]    7:     0x560a36f00603 - rustdoc[88d74997c65aea9c]::test::run_test
[INFO] [stdout]                                at src/librustdoc/test.rs:354
[INFO] [stdout]    8:     0x560a36de04e7 - <scoped_tls[f884f7d0d0a76f84]::ScopedKey<syntax[55b360ca1c87f545]::Globals>>::set::<syntax[55b360ca1c87f545]::with_globals<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:754
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]    9:     0x560a36e62961 - syntax[55b360ca1c87f545]::with_globals::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111
[INFO] [stdout]   10:     0x560a36c7d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:751
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   11:     0x560a36c33573 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   12:     0x7fcaab4ce029 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   13:     0x560a36cad957 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x7fcaab4ccdbd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   15:     0x7fcaab03e493 - start_thread
[INFO] [stdout]   16:     0x7fcaaab69ace - __clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] query stack during panic:
[INFO] [stdout] end of query stack
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Volatile<T>::store (line 276) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `volatile`
[INFO] [stdout]  --> src/lib.rs:277:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use volatile::Volatile;
[INFO] [stdout]   |     ^^^^^^^^ maybe a missing `extern crate volatile;`?
[INFO] [stdout] 
[INFO] [stdout] thread 'src/lib.rs - Volatile<T>::store (line 276)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7fcaab4c01e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x7fcaab4b89cb - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x7fcaab4bc3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x7fcaab4bc0f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x7fcaad51b9ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook
[INFO] [stdout]    5:     0x7fcaab4bcbcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:482
[INFO] [stdout]    6:     0x560a36c33f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stdout]    7:     0x560a36f00603 - rustdoc[88d74997c65aea9c]::test::run_test
[INFO] [stdout]                                at src/librustdoc/test.rs:354
[INFO] [stdout]    8:     0x560a36de04e7 - <scoped_tls[f884f7d0d0a76f84]::ScopedKey<syntax[55b360ca1c87f545]::Globals>>::set::<syntax[55b360ca1c87f545]::with_globals<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:754
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]    9:     0x560a36e62961 - syntax[55b360ca1c87f545]::with_globals::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111
[INFO] [stdout]   10:     0x560a36c7d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:751
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   11:     0x560a36c33573 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   12:     0x7fcaab4ce029 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   13:     0x560a36cad957 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x7fcaab4ccdbd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   15:     0x7fcaab03e493 - start_thread
[INFO] [stdout]   16:     0x7fcaaab69ace - __clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] query stack during panic:
[INFO] [stdout] end of query stack
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Volatile<T>::new (line 217) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `volatile`
[INFO] [stdout]  --> src/lib.rs:218:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use volatile::Volatile;
[INFO] [stdout]   |     ^^^^^^^^ maybe a missing `extern crate volatile;`?
[INFO] [stdout] 
[INFO] [stdout] thread 'src/lib.rs - Volatile<T>::new (line 217)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:354:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x7fcaab4c01e3 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x7fcaab4b89cb - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x7fcaab4bc3f6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x7fcaab4bc0f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x7fcaad51b9ef - rustc[8198c0d23dc1abcc]::util::common::panic_hook
[INFO] [stdout]    5:     0x7fcaab4bcbcd - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:482
[INFO] [stdout]    6:     0x560a36c33f44 - std[698b411d1b74fcff]::panicking::begin_panic::<&str>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:412
[INFO] [stdout]    7:     0x560a36f00603 - rustdoc[88d74997c65aea9c]::test::run_test
[INFO] [stdout]                                at src/librustdoc/test.rs:354
[INFO] [stdout]    8:     0x560a36de04e7 - <scoped_tls[f884f7d0d0a76f84]::ScopedKey<syntax[55b360ca1c87f545]::Globals>>::set::<syntax[55b360ca1c87f545]::with_globals<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:754
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:112
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
[INFO] [stdout]    9:     0x560a36e62961 - syntax[55b360ca1c87f545]::with_globals::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libsyntax/lib.rs:111
[INFO] [stdout]   10:     0x560a36c7d508 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>
[INFO] [stdout]                                at src/librustdoc/test.rs:751
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   11:     0x560a36c33573 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   12:     0x7fcaab4ce029 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   13:     0x560a36cad957 - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<<rustdoc[88d74997c65aea9c]::test::Collector as rustdoc[88d74997c65aea9c]::test::Tester>::add_test::{closure#0}::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x7fcaab4ccdbd - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   15:     0x7fcaab03e493 - start_thread
[INFO] [stdout]   16:     0x7fcaaab69ace - __clone
[INFO] [stdout]   17:                0x0 - <unknown>
[INFO] [stdout] query stack during panic:
[INFO] [stdout] end of query stack
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 126)
[INFO] [stdout]     src/lib.rs -  (line 42)
[INFO] [stdout]     src/lib.rs -  (line 70)
[INFO] [stdout]     src/lib.rs -  (line 90)
[INFO] [stdout]     src/lib.rs - Volatile (line 155)
[INFO] [stdout]     src/lib.rs - Volatile (line 170)
[INFO] [stdout]     src/lib.rs - Volatile (line 200)
[INFO] [stdout]     src/lib.rs - Volatile<T>::load (line 304)
[INFO] [stdout]     src/lib.rs - Volatile<T>::modify (line 329)
[INFO] [stdout]     src/lib.rs - Volatile<T>::new (line 217)
[INFO] [stdout]     src/lib.rs - Volatile<T>::store (line 276)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 11 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "29e20b6c121bbb92eee2ae008a53daad6f88e62844c3a1738ed989203760c243"`
[INFO] running `"docker" "rm" "-f" "29e20b6c121bbb92eee2ae008a53daad6f88e62844c3a1738ed989203760c243"`
[INFO] [stdout] 29e20b6c121bbb92eee2ae008a53daad6f88e62844c3a1738ed989203760c243