Dec 15 22:50:58.954 INFO testing alloc-cortex-m-0.3.5 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 15 22:50:58.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 22:50:59.148 INFO [stdout] a8a5358d6274abdf03a57f05f96c128c03bb072d1beb894190f91d02fdbec413 Dec 15 22:50:59.153 INFO running `"docker" "start" "-a" "a8a5358d6274abdf03a57f05f96c128c03bb072d1beb894190f91d02fdbec413"` Dec 15 22:50:59.590 INFO [stderr] usermod: no changes Dec 15 22:50:59.622 INFO [stderr] Compiling volatile-register v0.1.2 Dec 15 22:50:59.622 INFO [stderr] Compiling linked_list_allocator v0.6.3 Dec 15 22:50:59.803 INFO [stderr] Compiling cortex-m v0.1.8 Dec 15 22:51:00.215 INFO [stderr] Compiling alloc-cortex-m v0.3.5 (/source) Dec 15 22:51:00.556 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.95s Dec 15 22:51:00.559 INFO [stderr] su: No module specific data is present Dec 15 22:51:01.195 INFO running `"docker" "inspect" "a8a5358d6274abdf03a57f05f96c128c03bb072d1beb894190f91d02fdbec413"` Dec 15 22:51:01.385 INFO running `"docker" "rm" "-f" "a8a5358d6274abdf03a57f05f96c128c03bb072d1beb894190f91d02fdbec413"` Dec 15 22:51:01.649 INFO [stdout] a8a5358d6274abdf03a57f05f96c128c03bb072d1beb894190f91d02fdbec413 Dec 15 22:51:01.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 22:51:01.945 INFO [stdout] 4ad10f3e84a0aaa99e6e3dce2a62ec5b50c95f18291b3cfe1e85a0088f26a338 Dec 15 22:51:01.949 INFO running `"docker" "start" "-a" "4ad10f3e84a0aaa99e6e3dce2a62ec5b50c95f18291b3cfe1e85a0088f26a338"` Dec 15 22:51:02.475 INFO [stderr] usermod: no changes Dec 15 22:51:02.525 INFO [stderr] Compiling alloc-cortex-m v0.3.5 (/source) Dec 15 22:51:03.413 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.90s Dec 15 22:51:03.416 INFO [stderr] su: No module specific data is present Dec 15 22:51:03.704 INFO running `"docker" "inspect" "4ad10f3e84a0aaa99e6e3dce2a62ec5b50c95f18291b3cfe1e85a0088f26a338"` Dec 15 22:51:03.845 INFO running `"docker" "rm" "-f" "4ad10f3e84a0aaa99e6e3dce2a62ec5b50c95f18291b3cfe1e85a0088f26a338"` Dec 15 22:51:03.972 INFO [stdout] 4ad10f3e84a0aaa99e6e3dce2a62ec5b50c95f18291b3cfe1e85a0088f26a338 Dec 15 22:51:03.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 22:51:04.163 INFO [stdout] a7fc7223f8285b5409b6a13649d02e231104fdfd7a9f7a709cea8dbdb83dd991 Dec 15 22:51:04.165 INFO running `"docker" "start" "-a" "a7fc7223f8285b5409b6a13649d02e231104fdfd7a9f7a709cea8dbdb83dd991"` Dec 15 22:51:04.625 INFO [stderr] usermod: no changes Dec 15 22:51:04.658 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 15 22:51:04.659 INFO [stderr] Running /target/debug/deps/alloc_cortex_m-579edd7222dc8908 Dec 15 22:51:04.663 INFO [stderr] Doc-tests alloc-cortex-m Dec 15 22:51:04.663 INFO [stdout] Dec 15 22:51:04.663 INFO [stdout] running 0 tests Dec 15 22:51:04.663 INFO [stdout] Dec 15 22:51:04.663 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 22:51:04.663 INFO [stdout] Dec 15 22:51:05.000 INFO [stderr] error: no global memory allocator found but one is required; link to std or add #[global_allocator] to a static item that implements the GlobalAlloc trait. Dec 15 22:51:05.000 INFO [stderr] Dec 15 22:51:05.001 INFO [stdout] Dec 15 22:51:05.001 INFO [stdout] running 1 test Dec 15 22:51:06.797 INFO [stdout] test src/lib.rs - (line 5) ... FAILED Dec 15 22:51:06.797 INFO [stdout] Dec 15 22:51:06.797 INFO [stdout] failures: Dec 15 22:51:06.797 INFO [stdout] Dec 15 22:51:06.797 INFO [stdout] ---- src/lib.rs - (line 5) stdout ---- Dec 15 22:51:06.797 INFO [stdout] error[E0463]: can't find crate for `rt` Dec 15 22:51:06.797 INFO [stdout] --> src/lib.rs:14:1 Dec 15 22:51:06.797 INFO [stdout] | Dec 15 22:51:06.797 INFO [stdout] 10 | extern crate cortex_m_rt as rt; // v0.5.x Dec 15 22:51:06.797 INFO [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate Dec 15 22:51:06.797 INFO [stdout] Dec 15 22:51:06.797 INFO [stdout] thread 'src/lib.rs - (line 5)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:326:13 Dec 15 22:51:06.797 INFO [stdout] stack backtrace: Dec 15 22:51:06.797 INFO [stdout] 0: 0x7f7fa98e4f63 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 15 22:51:06.797 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 15 22:51:06.797 INFO [stdout] 1: 0x7f7fa98dbfc8 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 15 22:51:06.797 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 15 22:51:06.797 INFO [stdout] 2: 0x7f7fa98e1242 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 15 22:51:06.797 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 15 22:51:06.797 INFO [stdout] at src/libstd/panicking.rs:210 Dec 15 22:51:06.797 INFO [stdout] 3: 0x7f7fa98e0f37 - std::panicking::default_hook::hf0c15a583008ed0d Dec 15 22:51:06.797 INFO [stdout] at src/libstd/panicking.rs:218 Dec 15 22:51:06.797 INFO [stdout] 4: 0x7f7fabaec121 - rustc::util::common::panic_hook::h9ea0dae535cf4332 Dec 15 22:51:06.797 INFO [stdout] 5: 0x7f7fa98e1a29 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 15 22:51:06.797 INFO [stdout] at src/libstd/panicking.rs:491 Dec 15 22:51:06.797 INFO [stdout] 6: 0x5651eb01d464 - std::panicking::begin_panic::h27ff8b2ead861036 Dec 15 22:51:06.797 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:421 Dec 15 22:51:06.797 INFO [stdout] 7: 0x5651eb1923f9 - rustdoc::test::run_test::h2c651d061c730af3 Dec 15 22:51:06.797 INFO [stdout] at src/librustdoc/test.rs:326 Dec 15 22:51:06.797 INFO [stdout] 8: 0x5651eb095970 - >::set::hb2279029c711f1aa Dec 15 22:51:06.797 INFO [stdout] at src/librustdoc/test.rs:653 Dec 15 22:51:06.797 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 15 22:51:06.797 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libsyntax/lib.rs:123 Dec 15 22:51:06.797 INFO [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155 Dec 15 22:51:06.797 INFO [stdout] 9: 0x5651eb0881cf - syntax::with_globals::hdce0de15652917e2 Dec 15 22:51:06.797 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libsyntax/lib.rs:122 Dec 15 22:51:06.797 INFO [stdout] 10: 0x5651eb01d6c4 - std::panicking::try::do_call::h894d00d7135d3e7e Dec 15 22:51:06.797 INFO [stdout] at src/librustdoc/test.rs:650 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306 Dec 15 22:51:06.798 INFO [stdout] 11: 0x7f7fa98fe669 - __rust_maybe_catch_panic Dec 15 22:51:06.798 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 22:51:06.798 INFO [stdout] 12: 0x5651eb072a19 - rustc_driver::in_named_rustc_thread::hf3fa0f90a98912b5 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/librustc_driver/lib.rs:1556 Dec 15 22:51:06.798 INFO [stdout] 13: 0x5651eb1695a0 - >::call_box::h7655e33ec4e73ffe Dec 15 22:51:06.798 INFO [stdout] at src/librustdoc/test.rs:650 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 22:51:06.798 INFO [stdout] 14: 0x7f7faaf4ae12 - >::call_box::h44030fd31218bed2 Dec 15 22:51:06.798 INFO [stdout] at src/libtest/lib.rs:1476 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 22:51:06.798 INFO [stdout] 15: 0x7f7fa98fe669 - __rust_maybe_catch_panic Dec 15 22:51:06.798 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 22:51:06.798 INFO [stdout] 16: 0x7f7faaf69407 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 22:51:06.798 INFO [stdout] at src/libtest/lib.rs:1438 Dec 15 22:51:06.798 INFO [stdout] 17: 0x7f7faaf43314 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136 Dec 15 22:51:06.798 INFO [stdout] 18: 0x7f7faaf43904 - std::panicking::try::do_call::h5e99f92fbf448cf6 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306 Dec 15 22:51:06.798 INFO [stdout] 19: 0x7f7fa98fe669 - __rust_maybe_catch_panic Dec 15 22:51:06.798 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 22:51:06.798 INFO [stdout] 20: 0x7f7faaf4afcc - >::call_box::h8ae063aff93ccdb6 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478 Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 22:51:06.798 INFO [stdout] 21: 0x7f7fa98f1b0d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f Dec 15 22:51:06.798 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683 Dec 15 22:51:06.798 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 15 22:51:06.798 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 15 22:51:06.798 INFO [stdout] 22: 0x7f7fa96656b9 - start_thread Dec 15 22:51:06.798 INFO [stdout] 23: 0x7f7fa8f7d41c - clone Dec 15 22:51:06.798 INFO [stdout] 24: 0x0 - Dec 15 22:51:06.798 INFO [stdout] query stack during panic: Dec 15 22:51:06.798 INFO [stdout] end of query stack Dec 15 22:51:06.798 INFO [stdout] Dec 15 22:51:06.798 INFO [stdout] Dec 15 22:51:06.798 INFO [stdout] failures: Dec 15 22:51:06.798 INFO [stdout] src/lib.rs - (line 5) Dec 15 22:51:06.798 INFO [stdout] Dec 15 22:51:06.798 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out Dec 15 22:51:06.798 INFO [stdout] Dec 15 22:51:06.809 INFO [stderr] error: test failed, to rerun pass '--doc' Dec 15 22:51:06.811 INFO [stderr] su: No module specific data is present Dec 15 22:51:07.124 INFO running `"docker" "inspect" "a7fc7223f8285b5409b6a13649d02e231104fdfd7a9f7a709cea8dbdb83dd991"` Dec 15 22:51:07.268 INFO running `"docker" "rm" "-f" "a7fc7223f8285b5409b6a13649d02e231104fdfd7a9f7a709cea8dbdb83dd991"` Dec 15 22:51:07.385 INFO [stdout] a7fc7223f8285b5409b6a13649d02e231104fdfd7a9f7a709cea8dbdb83dd991