Dec 07 08:02:25.305 INFO testing lsm303c-0.1.5 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514 Dec 07 08:02:25.305 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 07 08:02:25.484 INFO [stdout] 201008036f6b03398fbcc3981ec71fb404428a734deb168ee202037db9b8d587 Dec 07 08:02:25.486 INFO running `"docker" "start" "-a" "201008036f6b03398fbcc3981ec71fb404428a734deb168ee202037db9b8d587"` Dec 07 08:02:25.972 INFO [stderr] usermod: no changes Dec 07 08:02:26.010 INFO [stderr] Compiling alga v0.7.2 Dec 07 08:02:28.990 INFO [stderr] Compiling nalgebra v0.16.12 Dec 07 08:02:57.100 INFO [stderr] Compiling lsm303c v0.1.5 (/source) Dec 07 08:02:58.247 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.26s Dec 07 08:02:58.250 INFO [stderr] su: No module specific data is present Dec 07 08:02:59.318 INFO running `"docker" "inspect" "201008036f6b03398fbcc3981ec71fb404428a734deb168ee202037db9b8d587"` Dec 07 08:02:59.594 INFO running `"docker" "rm" "-f" "201008036f6b03398fbcc3981ec71fb404428a734deb168ee202037db9b8d587"` Dec 07 08:02:59.904 INFO [stdout] 201008036f6b03398fbcc3981ec71fb404428a734deb168ee202037db9b8d587 Dec 07 08:02:59.913 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 07 08:03:00.240 INFO [stdout] b002645d084f471ca616600b8355dcf7ef6dadad18a5a30cb2ee48e0e73e2028 Dec 07 08:03:00.242 INFO running `"docker" "start" "-a" "b002645d084f471ca616600b8355dcf7ef6dadad18a5a30cb2ee48e0e73e2028"` Dec 07 08:03:00.985 INFO [stderr] usermod: no changes Dec 07 08:03:01.045 INFO [stderr] Compiling lsm303c v0.1.5 (/source) Dec 07 08:03:02.356 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.34s Dec 07 08:03:02.360 INFO [stderr] su: No module specific data is present Dec 07 08:03:02.759 INFO running `"docker" "inspect" "b002645d084f471ca616600b8355dcf7ef6dadad18a5a30cb2ee48e0e73e2028"` Dec 07 08:03:02.892 INFO running `"docker" "rm" "-f" "b002645d084f471ca616600b8355dcf7ef6dadad18a5a30cb2ee48e0e73e2028"` Dec 07 08:03:03.038 INFO [stdout] b002645d084f471ca616600b8355dcf7ef6dadad18a5a30cb2ee48e0e73e2028 Dec 07 08:03:03.046 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 07 08:03:03.270 INFO [stdout] ea5ac72a65772aaf56359e21a04975b0689f15a0acc124cd412cb8fb4417ccb6 Dec 07 08:03:03.274 INFO running `"docker" "start" "-a" "ea5ac72a65772aaf56359e21a04975b0689f15a0acc124cd412cb8fb4417ccb6"` Dec 07 08:03:03.910 INFO [stderr] usermod: no changes Dec 07 08:03:03.973 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 07 08:03:03.986 INFO [stderr] Running /target/debug/deps/lsm303c-95746c8051c8e070 Dec 07 08:03:03.991 INFO [stdout] Dec 07 08:03:03.991 INFO [stdout] running 0 tests Dec 07 08:03:03.991 INFO [stdout] Dec 07 08:03:03.991 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 08:03:03.991 INFO [stdout] Dec 07 08:03:03.991 INFO [stderr] Doc-tests lsm303c Dec 07 08:03:05.030 INFO [stdout] Dec 07 08:03:05.030 INFO [stdout] running 1 test Dec 07 08:03:05.821 INFO [stdout] test src/lib.rs - (line 10) ... FAILED Dec 07 08:03:05.821 INFO [stdout] Dec 07 08:03:05.821 INFO [stdout] failures: Dec 07 08:03:05.821 INFO [stdout] Dec 07 08:03:05.821 INFO [stdout] ---- src/lib.rs - (line 10) stdout ---- Dec 07 08:03:05.821 INFO [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Lsm303c` Dec 07 08:03:05.821 INFO [stdout] --> src/lib.rs:12:15 Dec 07 08:03:05.821 INFO [stdout] | Dec 07 08:03:05.821 INFO [stdout] 4 | let mut lsm = Lsm303c::default(i2c)?; Dec 07 08:03:05.821 INFO [stdout] | ^^^^^^^ use of undeclared type or module `Lsm303c` Dec 07 08:03:05.821 INFO [stdout] Dec 07 08:03:05.821 INFO [stdout] error[E0433]: failed to resolve: use of undeclared type or module `LsmConfig` Dec 07 08:03:05.821 INFO [stdout] --> src/lib.rs:18:5 Dec 07 08:03:05.821 INFO [stdout] | Dec 07 08:03:05.821 INFO [stdout] 10 | LsmConfig::new(i2c, Dec 07 08:03:05.821 INFO [stdout] | ^^^^^^^^^ use of undeclared type or module `LsmConfig` Dec 07 08:03:05.821 INFO [stdout] Dec 07 08:03:05.821 INFO [stdout] error[E0433]: failed to resolve: use of undeclared type or module `LsmConfig` Dec 07 08:03:05.821 INFO [stdout] --> src/lib.rs:19:20 Dec 07 08:03:05.821 INFO [stdout] | Dec 07 08:03:05.821 INFO [stdout] 11 | LsmConfig::new().mag_scale(conf::MagScale::_16_Ga))?; Dec 07 08:03:05.821 INFO [stdout] | ^^^^^^^^^ use of undeclared type or module `LsmConfig` Dec 07 08:03:05.821 INFO [stdout] Dec 07 08:03:05.821 INFO [stdout] error[E0433]: failed to resolve: use of undeclared type or module `conf` Dec 07 08:03:05.821 INFO [stdout] --> src/lib.rs:19:47 Dec 07 08:03:05.821 INFO [stdout] | Dec 07 08:03:05.821 INFO [stdout] 11 | LsmConfig::new().mag_scale(conf::MagScale::_16_Ga))?; Dec 07 08:03:05.821 INFO [stdout] | ^^^^ use of undeclared type or module `conf` Dec 07 08:03:05.821 INFO [stdout] Dec 07 08:03:05.821 INFO [stdout] error[E0425]: cannot find value `i2c` in this scope Dec 07 08:03:05.821 INFO [stdout] --> src/lib.rs:12:32 Dec 07 08:03:05.821 INFO [stdout] | Dec 07 08:03:05.821 INFO [stdout] 4 | let mut lsm = Lsm303c::default(i2c)?; Dec 07 08:03:05.821 INFO [stdout] | ^^^ not found in this scope Dec 07 08:03:05.821 INFO [stdout] Dec 07 08:03:05.821 INFO [stdout] error[E0425]: cannot find value `i2c` in this scope Dec 07 08:03:05.821 INFO [stdout] --> src/lib.rs:18:20 Dec 07 08:03:05.821 INFO [stdout] | Dec 07 08:03:05.821 INFO [stdout] 10 | LsmConfig::new(i2c, Dec 07 08:03:05.821 INFO [stdout] | ^^^ not found in this scope Dec 07 08:03:05.821 INFO [stdout] Dec 07 08:03:05.821 INFO [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) Dec 07 08:03:05.821 INFO [stdout] --> src/lib.rs:12:15 Dec 07 08:03:05.821 INFO [stdout] | Dec 07 08:03:05.821 INFO [stdout] 4 | let mut lsm = Lsm303c::default(i2c)?; Dec 07 08:03:05.821 INFO [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` Dec 07 08:03:05.821 INFO [stdout] | Dec 07 08:03:05.821 INFO [stdout] = help: the trait `std::ops::Try` is not implemented for `()` Dec 07 08:03:05.821 INFO [stdout] = note: required by `std::ops::Try::from_error` Dec 07 08:03:05.821 INFO [stdout] Dec 07 08:03:05.821 INFO [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) Dec 07 08:03:05.821 INFO [stdout] --> src/lib.rs:14:11 Dec 07 08:03:05.821 INFO [stdout] | Dec 07 08:03:05.821 INFO [stdout] 6 | let all = lsm.all()?; Dec 07 08:03:05.821 INFO [stdout] | ^^^^^^^^^^ cannot use the `?` operator in a function that returns `()` Dec 07 08:03:05.821 INFO [stdout] | Dec 07 08:03:05.821 INFO [stdout] = help: the trait `std::ops::Try` is not implemented for `()` Dec 07 08:03:05.821 INFO [stdout] = note: required by `std::ops::Try::from_error` Dec 07 08:03:05.821 INFO [stdout] Dec 07 08:03:05.821 INFO [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`) Dec 07 08:03:05.821 INFO [stdout] --> src/lib.rs:18:5 Dec 07 08:03:05.821 INFO [stdout] | Dec 07 08:03:05.821 INFO [stdout] 10 | / LsmConfig::new(i2c, Dec 07 08:03:05.821 INFO [stdout] 11 | | LsmConfig::new().mag_scale(conf::MagScale::_16_Ga))?; Dec 07 08:03:05.822 INFO [stdout] | |_______________________________________________________________________^ cannot use the `?` operator in a function that returns `()` Dec 07 08:03:05.822 INFO [stdout] | Dec 07 08:03:05.822 INFO [stdout] = help: the trait `std::ops::Try` is not implemented for `()` Dec 07 08:03:05.822 INFO [stdout] = note: required by `std::ops::Try::from_error` Dec 07 08:03:05.822 INFO [stdout] Dec 07 08:03:05.822 INFO [stdout] thread 'src/lib.rs - (line 10)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:323:13 Dec 07 08:03:05.822 INFO [stdout] stack backtrace: Dec 07 08:03:05.822 INFO [stdout] 0: 0x7f69f8a1bc73 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7 Dec 07 08:03:05.822 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 07 08:03:05.822 INFO [stdout] 1: 0x7f69f8a13388 - std::sys_common::backtrace::_print::h95865c77318e98b7 Dec 07 08:03:05.822 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 07 08:03:05.822 INFO [stdout] 2: 0x7f69f8a186e2 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5 Dec 07 08:03:05.822 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 07 08:03:05.822 INFO [stdout] at src/libstd/panicking.rs:211 Dec 07 08:03:05.822 INFO [stdout] 3: 0x7f69f8a183cc - std::panicking::default_hook::h4eae6f26f73244c8 Dec 07 08:03:05.822 INFO [stdout] at src/libstd/panicking.rs:221 Dec 07 08:03:05.822 INFO [stdout] 4: 0x7f69fac0cfa3 - rustc::util::common::panic_hook::hea1785835e82e2c5 Dec 07 08:03:05.822 INFO [stdout] 5: 0x7f69f8a18ec9 - std::panicking::rust_panic_with_hook::h368d37fd53b59464 Dec 07 08:03:05.822 INFO [stdout] at src/libstd/panicking.rs:495 Dec 07 08:03:05.822 INFO [stdout] 6: 0x56129069fcf4 - std::panicking::begin_panic::hdce0a316b55f511c Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:425 Dec 07 08:03:05.822 INFO [stdout] 7: 0x56129080fa01 - rustdoc::test::run_test::h51becdd30fac872e Dec 07 08:03:05.822 INFO [stdout] at src/librustdoc/test.rs:323 Dec 07 08:03:05.822 INFO [stdout] 8: 0x56129071960e - >::set::h47f05586637daa34 Dec 07 08:03:05.822 INFO [stdout] at src/librustdoc/test.rs:654 Dec 07 08:03:05.822 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libsyntax/lib.rs:123 Dec 07 08:03:05.822 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 07 08:03:05.822 INFO [stdout] 9: 0x5612906da7d1 - syntax::with_globals::h4ced7bf2f70f286c Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libsyntax/lib.rs:122 Dec 07 08:03:05.822 INFO [stdout] 10: 0x56129069feeb - std::panicking::try::do_call::h866d6739e1358aa1 Dec 07 08:03:05.822 INFO [stdout] at src/librustdoc/test.rs:651 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310 Dec 07 08:03:05.822 INFO [stdout] 11: 0x7f69f8a352f9 - __rust_maybe_catch_panic Dec 07 08:03:05.822 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 08:03:05.822 INFO [stdout] 12: 0x561290712e29 - rustc_driver::in_named_rustc_thread::h9b90de8df47e8aa6 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/librustc_driver/lib.rs:1556 Dec 07 08:03:05.822 INFO [stdout] 13: 0x5612907ec830 - >::call_box::h07d5494f7cee1aca Dec 07 08:03:05.822 INFO [stdout] at src/librustdoc/test.rs:651 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 08:03:05.822 INFO [stdout] 14: 0x7f69fa078872 - >::call_box::h6ce47fbf83b49ca8 Dec 07 08:03:05.822 INFO [stdout] at src/libtest/lib.rs:1464 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 08:03:05.822 INFO [stdout] 15: 0x7f69f8a352f9 - __rust_maybe_catch_panic Dec 07 08:03:05.822 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 08:03:05.822 INFO [stdout] 16: 0x7f69fa0704e3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h5d34cfb78512c8c3 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 08:03:05.822 INFO [stdout] at src/libtest/lib.rs:1426 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/sys_common/backtrace.rs:136 Dec 07 08:03:05.822 INFO [stdout] 17: 0x7f69fa071404 - std::panicking::try::do_call::h7a86b6211ebb5e72 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:477 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310 Dec 07 08:03:05.822 INFO [stdout] 18: 0x7f69f8a352f9 - __rust_maybe_catch_panic Dec 07 08:03:05.822 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 07 08:03:05.822 INFO [stdout] 19: 0x7f69fa0789ac - >::call_box::h877dbe22cb3997f4 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:476 Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673 Dec 07 08:03:05.822 INFO [stdout] 20: 0x7f69f8a2881d - std::sys::unix::thread::Thread::new::thread_start::hea5f7f9c570dc4cd Dec 07 08:03:05.822 INFO [stdout] at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:683 Dec 07 08:03:05.822 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 07 08:03:05.822 INFO [stdout] at src/libstd/sys/unix/thread.rs:90 Dec 07 08:03:05.822 INFO [stdout] 21: 0x7f69f879c6b9 - start_thread Dec 07 08:03:05.822 INFO [stdout] 22: 0x7f69f80b441c - clone Dec 07 08:03:05.822 INFO [stdout] 23: 0x0 - Dec 07 08:03:05.822 INFO [stdout] query stack during panic: Dec 07 08:03:05.822 INFO [stdout] end of query stack Dec 07 08:03:05.822 INFO [stdout] Dec 07 08:03:05.822 INFO [stdout] Dec 07 08:03:05.822 INFO [stdout] failures: Dec 07 08:03:05.822 INFO [stdout] src/lib.rs - (line 10) Dec 07 08:03:05.822 INFO [stdout] Dec 07 08:03:05.822 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out Dec 07 08:03:05.822 INFO [stdout] Dec 07 08:03:05.845 INFO [stderr] error: test failed, to rerun pass '--doc' Dec 07 08:03:05.847 INFO [stderr] su: No module specific data is present Dec 07 08:03:06.324 INFO running `"docker" "inspect" "ea5ac72a65772aaf56359e21a04975b0689f15a0acc124cd412cb8fb4417ccb6"` Dec 07 08:03:06.478 INFO running `"docker" "rm" "-f" "ea5ac72a65772aaf56359e21a04975b0689f15a0acc124cd412cb8fb4417ccb6"` Dec 07 08:03:06.676 INFO [stdout] ea5ac72a65772aaf56359e21a04975b0689f15a0acc124cd412cb8fb4417ccb6