[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/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/konglinglong/LeetCode-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/konglinglong/LeetCode-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/konglinglong/LeetCode-rust" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/konglinglong/LeetCode-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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 master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of konglinglong/LeetCode-rust on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "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/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking konglinglong/LeetCode-rust against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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=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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 78b862cd847103a5a1c943e6056178f7a2bb9ce7e23b031e05dfdbbbfc1c64f0 [INFO] running `"docker" "start" "-a" "78b862cd847103a5a1c943e6056178f7a2bb9ce7e23b031e05dfdbbbfc1c64f0"` [INFO] [stderr] Checking leet_code_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/my_atoi.rs:67:7 [INFO] [stderr] | [INFO] [stderr] 67 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/my_atoi.rs:67:7 [INFO] [stderr] | [INFO] [stderr] 67 | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [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] 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 0.69s [INFO] running `"docker" "inspect" "78b862cd847103a5a1c943e6056178f7a2bb9ce7e23b031e05dfdbbbfc1c64f0"` [INFO] running `"docker" "rm" "-f" "78b862cd847103a5a1c943e6056178f7a2bb9ce7e23b031e05dfdbbbfc1c64f0"` [INFO] [stdout] 78b862cd847103a5a1c943e6056178f7a2bb9ce7e23b031e05dfdbbbfc1c64f0