[INFO] cloning repository https://github.com/sunziping2016/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunziping2016/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunziping2016%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunziping2016%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 134f8f9ec3d66add8c1ee19294de3fff3c4d0f98
[INFO] checking sunziping2016/leetcode against try#7424ce9ff9baac3e9d9f5dd3c85828cddea0134d for pr-136776-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunziping2016%2Fleetcode" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sunziping2016/leetcode
[INFO] finished tweaking git repo https://github.com/sunziping2016/leetcode
[INFO] tweaked toml for git repo https://github.com/sunziping2016/leetcode written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sunziping2016/leetcode on toolchain 7424ce9ff9baac3e9d9f5dd3c85828cddea0134d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sunziping2016/leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotters-svg v0.3.1
[INFO] [stderr]   Downloaded criterion-plot v0.4.4
[INFO] [stderr]   Downloaded semver v1.0.5
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.7
[INFO] [stderr]   Downloaded criterion v0.3.5
[INFO] [stderr]   Downloaded cast v0.2.7
[INFO] [stderr]   Downloaded plotters-backend v0.3.2
[INFO] [stderr]   Downloaded plotters v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9296981af4b828dbd6d1a7c1d7d03ffe5e462425e03c1b73eca22f10058bf822
[INFO] running `Command { std: "docker" "start" "-a" "9296981af4b828dbd6d1a7c1d7d03ffe5e462425e03c1b73eca22f10058bf822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9296981af4b828dbd6d1a7c1d7d03ffe5e462425e03c1b73eca22f10058bf822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9296981af4b828dbd6d1a7c1d7d03ffe5e462425e03c1b73eca22f10058bf822", kill_on_drop: false }`
[INFO] [stdout] 9296981af4b828dbd6d1a7c1d7d03ffe5e462425e03c1b73eca22f10058bf822
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a45c690253822fb2f9a57cca02f3f0aa9415c6722415d03164a516cb88b5746
[INFO] running `Command { std: "docker" "start" "-a" "5a45c690253822fb2f9a57cca02f3f0aa9415c6722415d03164a516cb88b5746", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling semver v1.0.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking plotters-backend v0.3.2
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking regular-expression-matching v0.1.0 (/opt/rustwide/workdir/0010.regular-expression-matching.rust)
[INFO] [stderr]     Checking swap-nodes-in-pairs v0.1.0 (/opt/rustwide/workdir/0024.swap-nodes-in-pairs.rust)
[INFO] [stderr]     Checking four-sum v0.1.0 (/opt/rustwide/workdir/0018.4sum.rust)
[INFO] [stderr]     Checking two-sum v0.1.0 (/opt/rustwide/workdir/0001.two-sum.rust)
[INFO] [stderr]     Checking remove-element v0.1.0 (/opt/rustwide/workdir/0027.remove-element.rust)
[INFO] [stderr]     Checking reverse-integer v0.1.0 (/opt/rustwide/workdir/0007.reverse-integer.rust)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> 0024.swap-nodes-in-pairs.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |     #[inline]
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking plotters-svg v0.3.1
[INFO] [stderr]     Checking valid-parentheses v0.1.0 (/opt/rustwide/workdir/0020.valid-parentheses.rust)
[INFO] [stderr]     Checking remove-nth-node-from-end-of-list v0.1.0 (/opt/rustwide/workdir/0019.remove-nth-node-from-end-of-list.rust)
[INFO] [stderr]     Checking integer-to-roman v0.1.0 (/opt/rustwide/workdir/0012.integer-to-roman.rust)
[INFO] [stderr]     Checking merge-two-sorted-lists v0.1.0 (/opt/rustwide/workdir/0021.merge-two-sorted-lists.rust)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> 0024.swap-nodes-in-pairs.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |     #[inline]
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking merge-k-sorted-lists v0.1.0 (/opt/rustwide/workdir/0023.merge-k-sorted-lists.rust)
[INFO] [stderr]     Checking palindrome-number v0.1.0 (/opt/rustwide/workdir/0009.palindrome-number.rust)
[INFO] [stderr]     Checking letter-combinations-of-a-phone-number v0.1.0 (/opt/rustwide/workdir/0017.letter-combinations-of-a-phone-number.rust)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> 0019.remove-nth-node-from-end-of-list.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |     #[inline]
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/0025.reverse-nodes-in-k-group.rust)
[INFO] [stderr]     Checking median-of-two-sorted-arrays v0.1.0 (/opt/rustwide/workdir/0004.median-of-two-sorted-arrays.rust)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> 0021.merge-two-sorted-lists.rust/src/lib.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |   #[inline]
[INFO] [stdout] 12 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking longest-common-prefix v0.1.0 (/opt/rustwide/workdir/0014.longest-common-prefix.rust)
[INFO] [stderr]     Checking longest-palindromic-substring v0.1.0 (/opt/rustwide/workdir/0005.longest-palindromic-substring.rust)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> 0025.reverse-nodes-in-k-group.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |     #[inline]
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking zigzag-conversion v0.1.0 (/opt/rustwide/workdir/0006.zigzag-conversion.rust)
[INFO] [stderr]     Checking generate-parentheses v0.1.0 (/opt/rustwide/workdir/0022.generate-parentheses.rust)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> 0019.remove-nth-node-from-end-of-list.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |     #[inline]
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking remove-duplicates-from-sorted-array v0.1.0 (/opt/rustwide/workdir/0026.remove-duplicates-from-sorted-array.rust)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> 0021.merge-two-sorted-lists.rust/src/lib.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |   #[inline]
[INFO] [stdout] 12 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking roman-to-integer v0.1.0 (/opt/rustwide/workdir/0013.roman-to-integer.rust)
[INFO] [stderr]     Checking container-with-most-water v0.1.0 (/opt/rustwide/workdir/0011.container-with-most-water.rust)
[INFO] [stderr]     Checking length-of-longest-substring v0.1.0 (/opt/rustwide/workdir/0003.length-of-longest-substring.rust)
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking add-two-numbers v0.1.0 (/opt/rustwide/workdir/0002.add-two-numbers.rust)
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> 0025.reverse-nodes-in-k-group.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl ListNode {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 11 |     #[inline]
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking three-sum-closest v0.1.0 (/opt/rustwide/workdir/0016.3sum-closest.rust)
[INFO] [stderr]     Checking string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/0008.string-to-integer-atoi.rust)
[INFO] [stderr]     Checking three-sum v0.1.0 (/opt/rustwide/workdir/0015.3sum.rust)
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.68s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "5a45c690253822fb2f9a57cca02f3f0aa9415c6722415d03164a516cb88b5746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a45c690253822fb2f9a57cca02f3f0aa9415c6722415d03164a516cb88b5746", kill_on_drop: false }`
[INFO] [stdout] 5a45c690253822fb2f9a57cca02f3f0aa9415c6722415d03164a516cb88b5746
