[INFO] crate iwls 0.0.2 is already in cache [INFO] extracting crate iwls 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/iwls/0.0.2 [INFO] extracting crate iwls 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iwls/0.0.2 [INFO] validating manifest of iwls-0.0.2 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of iwls-0.0.2 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing iwls-0.0.2 [INFO] finished frobbing iwls-0.0.2 [INFO] frobbed toml for iwls-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/iwls/0.0.2/Cargo.toml [INFO] started frobbing iwls-0.0.2 [INFO] finished frobbing iwls-0.0.2 [INFO] frobbed toml for iwls-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iwls/0.0.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing iwls-0.0.2 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iwls/0.0.2:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] bec954c3d7f5401c353aaa5bd5fd5ccf6227456a2eaebf3374c6b30789e5e012 [INFO] running `"docker" "start" "-a" "bec954c3d7f5401c353aaa5bd5fd5ccf6227456a2eaebf3374c6b30789e5e012"` [INFO] [stderr] Compiling order-stat v0.1.3 [INFO] [stderr] Compiling alga v0.9.1 [INFO] [stderr] Compiling wifiscanner v0.3.6 [INFO] [stderr] Compiling nalgebra v0.18.0 [INFO] [stderr] Compiling iwls v0.0.2 (/opt/crater/workdir) [INFO] [stderr] warning: unknown lint: `float_cmp` [INFO] [stderr] --> src/lib.rs:402:13 [INFO] [stderr] | [INFO] [stderr] 402 | #[allow(float_cmp)] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/lib.rs:354:33 [INFO] [stderr] | [INFO] [stderr] 354 | .map(|xs| xs[1].trim_right().to_string()) [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/bin/iwls.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.31s [INFO] running `"docker" "inspect" "bec954c3d7f5401c353aaa5bd5fd5ccf6227456a2eaebf3374c6b30789e5e012"` [INFO] running `"docker" "rm" "-f" "bec954c3d7f5401c353aaa5bd5fd5ccf6227456a2eaebf3374c6b30789e5e012"` [INFO] [stdout] bec954c3d7f5401c353aaa5bd5fd5ccf6227456a2eaebf3374c6b30789e5e012 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iwls/0.0.2:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 8816a1ee09aff3678e2c294aa1769505e0cbcdd927e7d13a3f672ddfb80e5e08 [INFO] running `"docker" "start" "-a" "8816a1ee09aff3678e2c294aa1769505e0cbcdd927e7d13a3f672ddfb80e5e08"` [INFO] [stderr] Compiling iwls v0.0.2 (/opt/crater/workdir) [INFO] [stderr] warning: unknown lint: `float_cmp` [INFO] [stderr] --> src/lib.rs:402:13 [INFO] [stderr] | [INFO] [stderr] 402 | #[allow(float_cmp)] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/bin/iwls.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/lib.rs:354:33 [INFO] [stderr] | [INFO] [stderr] 354 | .map(|xs| xs[1].trim_right().to_string()) [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.15s [INFO] running `"docker" "inspect" "8816a1ee09aff3678e2c294aa1769505e0cbcdd927e7d13a3f672ddfb80e5e08"` [INFO] running `"docker" "rm" "-f" "8816a1ee09aff3678e2c294aa1769505e0cbcdd927e7d13a3f672ddfb80e5e08"` [INFO] [stdout] 8816a1ee09aff3678e2c294aa1769505e0cbcdd927e7d13a3f672ddfb80e5e08 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iwls/0.0.2:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 24f55675262be0825df60c1d5f3d5b2241f588f4da8966f969ff5bd844bd50c1 [INFO] running `"docker" "start" "-a" "24f55675262be0825df60c1d5f3d5b2241f588f4da8966f969ff5bd844bd50c1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/iwls-6f6b231824045bac [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::test_channels_intersect ... ok [INFO] [stdout] test tests::test_parse_channel ... ok [INFO] [stdout] test tests::test_signal_to_quality ... ok [INFO] [stdout] test tests::test_to_readable_channel ... ok [INFO] [stdout] test tests::test_to_readable_quality ... ok [INFO] [stdout] test tests::test_compute_suggestion ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::test_compute_suggestion stdout ---- [INFO] [stdout] thread 'tests::test_compute_suggestion' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `[14, 6, 1, 2, 8]`, [INFO] [stdout] right: `[14, 1, 2, 8, 3]`', src/lib.rs:451:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55da7031162b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55da7031162b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55da7031162b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55da7031162b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55da7031162b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55da7031129c - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55da70311d9d - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55da70311922 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55da7031186f - std::panicking::begin_panic_fmt::h4b478f1ed53f4521 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55da702ac1c0 - iwls::tests::test_compute_suggestion::{{closure}}::hb4795e7b4583379b [INFO] [stdout] at src/lib.rs:451 [INFO] [stdout] 10: 0x55da702abb06 - iwls::tests::test_compute_suggestion::h755f4e48817dba5e [INFO] [stdout] at src/lib.rs:476 [INFO] [stdout] 11: 0x55da702ab2ca - iwls::tests::test_compute_suggestion::{{closure}}::h93ba60beec57b70a [INFO] [stdout] at src/lib.rs:438 [INFO] [stdout] 12: 0x55da702a3dce - core::ops::function::FnOnce::call_once::hc22e5ca3a7a5bdff [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 13: 0x55da702c303f - as core::ops::function::FnOnce>::call_once::h355e655b04400826 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 14: 0x55da7031467a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 15: 0x55da702dd62e - std::panicking::try::h5890cbed5d1d8df0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 16: 0x55da702dd62e - std::panic::catch_unwind::hf93cc71fc6442fdf [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 17: 0x55da702dd62e - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 18: 0x55da702b8a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 19: 0x55da702bcc75 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stdout] 20: 0x55da702bcc75 - as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stdout] 21: 0x55da702bcc75 - std::panicking::try::do_call::hfd443b32b22f72a6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stdout] 22: 0x55da7031467a - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 23: 0x55da702bd272 - std::panicking::try::h332f368ed7d9b7d1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 24: 0x55da702bd272 - std::panic::catch_unwind::h316b7be8b4198222 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x55da702bd272 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stdout] 26: 0x55da702bd272 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 27: 0x55da703074cf - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 28: 0x55da70313db0 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 29: 0x55da70313db0 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 30: 0x55da70313db0 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 31: 0x7f88b0cbf4a4 - start_thread [INFO] [stdout] 32: 0x7f88b07ead0f - __clone [INFO] [stdout] 33: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::test_compute_suggestion [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "24f55675262be0825df60c1d5f3d5b2241f588f4da8966f969ff5bd844bd50c1"` [INFO] running `"docker" "rm" "-f" "24f55675262be0825df60c1d5f3d5b2241f588f4da8966f969ff5bd844bd50c1"` [INFO] [stdout] 24f55675262be0825df60c1d5f3d5b2241f588f4da8966f969ff5bd844bd50c1