[INFO] updating cached repository konglinglong/LeetCode-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/konglinglong/LeetCode-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/konglinglong/LeetCode-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/konglinglong/LeetCode-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/konglinglong/LeetCode-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/konglinglong/LeetCode-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/konglinglong/LeetCode-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/konglinglong/LeetCode-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 82e6732cf9c3f6adfa938ea3bee2986252f5c976 [INFO] sha for GitHub repo konglinglong/LeetCode-rust: 82e6732cf9c3f6adfa938ea3bee2986252f5c976 [INFO] validating manifest of konglinglong/LeetCode-rust on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of konglinglong/LeetCode-rust on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing konglinglong/LeetCode-rust [INFO] finished frobbing konglinglong/LeetCode-rust [INFO] frobbed toml for konglinglong/LeetCode-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/konglinglong/LeetCode-rust/Cargo.toml [INFO] started frobbing konglinglong/LeetCode-rust [INFO] finished frobbing konglinglong/LeetCode-rust [INFO] frobbed toml for konglinglong/LeetCode-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/konglinglong/LeetCode-rust/Cargo.toml [INFO] crate konglinglong/LeetCode-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing konglinglong/LeetCode-rust against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/konglinglong/LeetCode-rust:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 29aa000b935eb7a492ad8a63d64a17795c11e730ee1e0054567770b1e5fd8765 [INFO] running `"docker" "start" "-a" "29aa000b935eb7a492ad8a63d64a17795c11e730ee1e0054567770b1e5fd8765"` [INFO] [stderr] Compiling leet_code_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/min_stack.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | let mut min: i32 = 0; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `StackValue` [INFO] [stderr] --> src/min_stack.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | struct StackValue { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MinStack` [INFO] [stderr] --> src/min_stack.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | struct MinStack { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/min_stack.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `push` [INFO] [stderr] --> src/min_stack.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | fn push(&mut self, x: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pop` [INFO] [stderr] --> src/min_stack.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | fn pop(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `top` [INFO] [stderr] --> src/min_stack.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | fn top(&mut self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_min` [INFO] [stderr] --> src/min_stack.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | fn get_min(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `minValue` should have a snake case name [INFO] [stderr] --> src/min_stack.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | minValue: i32, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `min_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `"docker" "inspect" "29aa000b935eb7a492ad8a63d64a17795c11e730ee1e0054567770b1e5fd8765"` [INFO] running `"docker" "rm" "-f" "29aa000b935eb7a492ad8a63d64a17795c11e730ee1e0054567770b1e5fd8765"` [INFO] [stdout] 29aa000b935eb7a492ad8a63d64a17795c11e730ee1e0054567770b1e5fd8765 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/konglinglong/LeetCode-rust:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] fdea1ae3f60576042b7f2186f4cdf05a7ac2494536809b62c0bc07d15541ad32 [INFO] running `"docker" "start" "-a" "fdea1ae3f60576042b7f2186f4cdf05a7ac2494536809b62c0bc07d15541ad32"` [INFO] [stderr] Compiling leet_code_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/min_stack.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | let mut min: i32 = 0; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pop` [INFO] [stderr] --> src/min_stack.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | fn pop(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `top` [INFO] [stderr] --> src/min_stack.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | fn top(&mut self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_min` [INFO] [stderr] --> src/min_stack.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | fn get_min(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: structure field `minValue` should have a snake case name [INFO] [stderr] --> src/min_stack.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | minValue: i32, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `min_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `"docker" "inspect" "fdea1ae3f60576042b7f2186f4cdf05a7ac2494536809b62c0bc07d15541ad32"` [INFO] running `"docker" "rm" "-f" "fdea1ae3f60576042b7f2186f4cdf05a7ac2494536809b62c0bc07d15541ad32"` [INFO] [stdout] fdea1ae3f60576042b7f2186f4cdf05a7ac2494536809b62c0bc07d15541ad32 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/konglinglong/LeetCode-rust:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 1becbf4fa094a5542fb916d5ae328b9cc774452c074c1b1878b53bd3212fc2d9 [INFO] running `"docker" "start" "-a" "1becbf4fa094a5542fb916d5ae328b9cc774452c074c1b1878b53bd3212fc2d9"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/crater/target/debug/deps/leet_code_rust-d52c2f627b46a403 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test find_peak_element::test::test_find_peak_element ... ok [INFO] [stdout] test reverse::test::test_reverse ... ok [INFO] [stdout] test my_atoi::test::test_my_atoi ... ok [INFO] [stdout] test min_stack::test::test_min_stack ... ok [INFO] [stdout] test two_sum::test::test_tow_sum ... ok [INFO] [stdout] test convert_to_title::test::test_convert_to_title ... ok [INFO] [stdout] test majority_element::test::test_majority_element ... ok [INFO] [stdout] test majority_element_2::test::test_majority_element ... ok [INFO] [stdout] test compare_version::test::test_compare_version ... ok [INFO] [stdout] test largest_number::test::test_largest_number ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests leet_code_rust [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/convert_to_title.rs - convert_to_title::HashMap (line 1) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/convert_to_title.rs - convert_to_title::HashMap (line 1) stdout ---- [INFO] [stdout] error: unknown start of token: \u{ff0c} [INFO] [stdout] --> src/convert_to_title.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 1 | 给定一个正整数，返回它在 Excel 表中相对应的列名称。 [INFO] [stdout] | ^^ [INFO] [stdout] help: Unicode character '，' (Fullwidth Comma) looks like ',' (Comma), but it is not [INFO] [stdout] | [INFO] [stdout] 1 | 给定一个正整数,返回它在 Excel 表中相对应的列名称。 [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] thread 'src/convert_to_title.rs - convert_to_title::HashMap (line 1)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:319:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7f66e23e4823 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x7f66e23dc4cb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x7f66e23e0a56 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x7f66e23e077e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x7f66e23e115f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x560a88660784 - std::panicking::begin_panic::h2203228e86eb91b5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stdout] 6: 0x560a8865668f - rustdoc::test::run_test::h29a20600da33f74f [INFO] [stdout] at src/librustdoc/test.rs:319 [INFO] [stdout] 7: 0x560a8864a7c9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h84ad3bdb52e265e9 [INFO] [stdout] at src/librustdoc/test.rs:715 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 8: 0x7f66e3967b7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 9: 0x7f66e3967b7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 10: 0x7f66e23f2169 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 11: 0x7f66e3982f87 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 12: 0x7f66e395c9a4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 13: 0x7f66e3960a54 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 14: 0x7f66e23f2169 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x7f66e3961551 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 16: 0x7f66e23c336e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 17: 0x7f66e23f0ddf - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 18: 0x7f66e1f5a4a3 - start_thread [INFO] [stdout] 19: 0x7f66e1a85d0e - __clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/convert_to_title.rs - convert_to_title::HashMap (line 1) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "1becbf4fa094a5542fb916d5ae328b9cc774452c074c1b1878b53bd3212fc2d9"` [INFO] running `"docker" "rm" "-f" "1becbf4fa094a5542fb916d5ae328b9cc774452c074c1b1878b53bd3212fc2d9"` [INFO] [stdout] 1becbf4fa094a5542fb916d5ae328b9cc774452c074c1b1878b53bd3212fc2d9