[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] 5aade930dc18baedc7df8c0fa5771e74de91aa37
[INFO] testing sunziping2016/leetcode against try#1b74e096b9bfb06f84a3007193dcd2f059cbdf6a for pr-96025
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunziping2016%2Fleetcode" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sunziping2016/leetcode on toolchain 1b74e096b9bfb06f84a3007193dcd2f059cbdf6a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-13/source/Cargo.toml
[INFO] crate git repo https://github.com/sunziping2016/leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1670cf5337bb07de1304dcef06e3e5689276deff166fcc20da7e3e1f2febc560
[INFO] running `Command { std: "docker" "start" "-a" "1670cf5337bb07de1304dcef06e3e5689276deff166fcc20da7e3e1f2febc560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1670cf5337bb07de1304dcef06e3e5689276deff166fcc20da7e3e1f2febc560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1670cf5337bb07de1304dcef06e3e5689276deff166fcc20da7e3e1f2febc560", kill_on_drop: false }`
[INFO] [stdout] 1670cf5337bb07de1304dcef06e3e5689276deff166fcc20da7e3e1f2febc560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbb4546d6350fecfc7448cd9a63ae86fc60f62c0ed89bc4bb365c694b814f3ff
[INFO] running `Command { std: "docker" "start" "-a" "bbb4546d6350fecfc7448cd9a63ae86fc60f62c0ed89bc4bb365c694b814f3ff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/0025.reverse-nodes-in-k-group.rust)
[INFO] [stderr]    Compiling generate-parentheses v0.1.0 (/opt/rustwide/workdir/0022.generate-parentheses.rust)
[INFO] [stderr]    Compiling roman-to-integer v0.1.0 (/opt/rustwide/workdir/0013.roman-to-integer.rust)
[INFO] [stderr]    Compiling median-of-two-sorted-arrays v0.1.0 (/opt/rustwide/workdir/0004.median-of-two-sorted-arrays.rust)
[INFO] [stderr]    Compiling longest-common-prefix v0.1.0 (/opt/rustwide/workdir/0014.longest-common-prefix.rust)
[INFO] [stderr]    Compiling length-of-longest-substring v0.1.0 (/opt/rustwide/workdir/0003.length-of-longest-substring.rust)
[INFO] [stderr]    Compiling four-sum v0.1.0 (/opt/rustwide/workdir/0018.4sum.rust)
[INFO] [stderr]    Compiling three-sum-closest v0.1.0 (/opt/rustwide/workdir/0016.3sum-closest.rust)
[INFO] [stderr]    Compiling container-with-most-water v0.1.0 (/opt/rustwide/workdir/0011.container-with-most-water.rust)
[INFO] [stderr]    Compiling remove-nth-node-from-end-of-list v0.1.0 (/opt/rustwide/workdir/0019.remove-nth-node-from-end-of-list.rust)
[INFO] [stderr]    Compiling longest-palindromic-substring v0.1.0 (/opt/rustwide/workdir/0005.longest-palindromic-substring.rust)
[INFO] [stderr]    Compiling merge-two-sorted-lists v0.1.0 (/opt/rustwide/workdir/0021.merge-two-sorted-lists.rust)
[INFO] [stderr]    Compiling integer-to-roman v0.1.0 (/opt/rustwide/workdir/0012.integer-to-roman.rust)
[INFO] [stderr]    Compiling letter-combinations-of-a-phone-number v0.1.0 (/opt/rustwide/workdir/0017.letter-combinations-of-a-phone-number.rust)
[INFO] [stderr]    Compiling merge-k-sorted-lists v0.1.0 (/opt/rustwide/workdir/0023.merge-k-sorted-lists.rust)
[INFO] [stderr]    Compiling valid-parentheses v0.1.0 (/opt/rustwide/workdir/0020.valid-parentheses.rust)
[INFO] [stderr]    Compiling two-sum v0.1.0 (/opt/rustwide/workdir/0001.two-sum.rust)
[INFO] [stderr]    Compiling palindrome-number v0.1.0 (/opt/rustwide/workdir/0009.palindrome-number.rust)
[INFO] [stderr]    Compiling three-sum v0.1.0 (/opt/rustwide/workdir/0015.3sum.rust)
[INFO] [stderr]    Compiling reverse-integer v0.1.0 (/opt/rustwide/workdir/0007.reverse-integer.rust)
[INFO] [stderr]    Compiling remove-element v0.1.0 (/opt/rustwide/workdir/0027.remove-element.rust)
[INFO] [stderr]    Compiling regular-expression-matching v0.1.0 (/opt/rustwide/workdir/0010.regular-expression-matching.rust)
[INFO] [stderr]    Compiling remove-duplicates-from-sorted-array v0.1.0 (/opt/rustwide/workdir/0026.remove-duplicates-from-sorted-array.rust)
[INFO] [stderr]    Compiling zigzag-conversion v0.1.0 (/opt/rustwide/workdir/0006.zigzag-conversion.rust)
[INFO] [stderr]    Compiling add-two-numbers v0.1.0 (/opt/rustwide/workdir/0002.add-two-numbers.rust)
[INFO] [stderr]    Compiling swap-nodes-in-pairs v0.1.0 (/opt/rustwide/workdir/0024.swap-nodes-in-pairs.rust)
[INFO] [stderr]    Compiling string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/0008.string-to-integer-atoi.rust)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0025.reverse-nodes-in-k-group.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0024.swap-nodes-in-pairs.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0019.remove-nth-node-from-end-of-list.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0021.merge-two-sorted-lists.rust/src/lib.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.61s
[INFO] running `Command { std: "docker" "inspect" "bbb4546d6350fecfc7448cd9a63ae86fc60f62c0ed89bc4bb365c694b814f3ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb4546d6350fecfc7448cd9a63ae86fc60f62c0ed89bc4bb365c694b814f3ff", kill_on_drop: false }`
[INFO] [stdout] bbb4546d6350fecfc7448cd9a63ae86fc60f62c0ed89bc4bb365c694b814f3ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9232f304d8feda63620423a068bbe6c8f170d2918b4925ed6bc1777bc142679
[INFO] running `Command { std: "docker" "start" "-a" "a9232f304d8feda63620423a068bbe6c8f170d2918b4925ed6bc1777bc142679", kill_on_drop: false }`
[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 libc v0.2.117
[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]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling remove-nth-node-from-end-of-list v0.1.0 (/opt/rustwide/workdir/0019.remove-nth-node-from-end-of-list.rust)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0019.remove-nth-node-from-end-of-list.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0021.merge-two-sorted-lists.rust/src/lib.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0024.swap-nodes-in-pairs.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0025.reverse-nodes-in-k-group.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling remove-element v0.1.0 (/opt/rustwide/workdir/0027.remove-element.rust)
[INFO] [stderr]    Compiling palindrome-number v0.1.0 (/opt/rustwide/workdir/0009.palindrome-number.rust)
[INFO] [stderr]    Compiling generate-parentheses v0.1.0 (/opt/rustwide/workdir/0022.generate-parentheses.rust)
[INFO] [stderr]    Compiling letter-combinations-of-a-phone-number v0.1.0 (/opt/rustwide/workdir/0017.letter-combinations-of-a-phone-number.rust)
[INFO] [stderr]    Compiling length-of-longest-substring v0.1.0 (/opt/rustwide/workdir/0003.length-of-longest-substring.rust)
[INFO] [stderr]    Compiling two-sum v0.1.0 (/opt/rustwide/workdir/0001.two-sum.rust)
[INFO] [stderr]    Compiling three-sum-closest v0.1.0 (/opt/rustwide/workdir/0016.3sum-closest.rust)
[INFO] [stderr]    Compiling roman-to-integer v0.1.0 (/opt/rustwide/workdir/0013.roman-to-integer.rust)
[INFO] [stderr]    Compiling median-of-two-sorted-arrays v0.1.0 (/opt/rustwide/workdir/0004.median-of-two-sorted-arrays.rust)
[INFO] [stderr]    Compiling three-sum v0.1.0 (/opt/rustwide/workdir/0015.3sum.rust)
[INFO] [stderr]    Compiling longest-palindromic-substring v0.1.0 (/opt/rustwide/workdir/0005.longest-palindromic-substring.rust)
[INFO] [stderr]    Compiling reverse-integer v0.1.0 (/opt/rustwide/workdir/0007.reverse-integer.rust)
[INFO] [stderr]    Compiling integer-to-roman v0.1.0 (/opt/rustwide/workdir/0012.integer-to-roman.rust)
[INFO] [stderr]    Compiling string-to-integer-atoi v0.1.0 (/opt/rustwide/workdir/0008.string-to-integer-atoi.rust)
[INFO] [stderr]    Compiling container-with-most-water v0.1.0 (/opt/rustwide/workdir/0011.container-with-most-water.rust)
[INFO] [stderr]    Compiling four-sum v0.1.0 (/opt/rustwide/workdir/0018.4sum.rust)
[INFO] [stderr]    Compiling zigzag-conversion v0.1.0 (/opt/rustwide/workdir/0006.zigzag-conversion.rust)
[INFO] [stderr]    Compiling merge-k-sorted-lists v0.1.0 (/opt/rustwide/workdir/0023.merge-k-sorted-lists.rust)
[INFO] [stderr]    Compiling reverse-nodes-in-k-group v0.1.0 (/opt/rustwide/workdir/0025.reverse-nodes-in-k-group.rust)
[INFO] [stderr]    Compiling longest-common-prefix v0.1.0 (/opt/rustwide/workdir/0014.longest-common-prefix.rust)
[INFO] [stderr]    Compiling remove-duplicates-from-sorted-array v0.1.0 (/opt/rustwide/workdir/0026.remove-duplicates-from-sorted-array.rust)
[INFO] [stderr]    Compiling merge-two-sorted-lists v0.1.0 (/opt/rustwide/workdir/0021.merge-two-sorted-lists.rust)
[INFO] [stderr]    Compiling swap-nodes-in-pairs v0.1.0 (/opt/rustwide/workdir/0024.swap-nodes-in-pairs.rust)
[INFO] [stderr]    Compiling add-two-numbers v0.1.0 (/opt/rustwide/workdir/0002.add-two-numbers.rust)
[INFO] [stderr]    Compiling valid-parentheses v0.1.0 (/opt/rustwide/workdir/0020.valid-parentheses.rust)
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0019.remove-nth-node-from-end-of-list.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0025.reverse-nodes-in-k-group.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0024.swap-nodes-in-pairs.rust/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> 0021.merge-two-sorted-lists.rust/src/lib.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 |   fn new(val: i32) -> Self {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling regular-expression-matching v0.1.0 (/opt/rustwide/workdir/0010.regular-expression-matching.rust)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2m 16s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/add_two_numbers-6086a8169729772d)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/container_with_most_water-e5253e8ed9558e36)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/four_sum-8d3f1562ba217d39)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/generate_parentheses-1bff0682ad855251)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/integer_to_roman-b6a010326d2077ba)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/length_of_longest_substring-81e905d763135e57)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/letter_combinations_of_a_phone_number-73d167c276b82640)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/longest_common_prefix-828b7c378645e9e0)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/longest_palindromic_substring-d38a026e1bb58963)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/median_of_two_sorted_arrays-ba04425c41850d67)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/merge_k_sorted_lists-57f318dd881f216b)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/merge_two_sorted_lists-2f66cf9e4c662531)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/palindrome_number-5f65795d9a0d1ee7)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/regular_expression_matching-fc7d89440d79a80e)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/remove_duplicates_from_sorted_array-10f187dbc489b364)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/remove_element-91d94f9ceddf0313)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/remove_nth_node_from_end_of_list-096eb91400bcc65d)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/reverse_integer-244428f6d65fc025)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/reverse_nodes_in_k_group-38f424aea851d7a6)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/roman_to_integer-533617a25c98c433)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/string_to_integer_atoi-8e75a92fd775b056)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/swap_nodes_in_pairs-7390d9dbc6f7249b)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/three_sum-a241c80cf2465f86)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/three_sum_closest-f430c8ad5835e350)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/two_sum-b9afbf99c1027f2d)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/valid_parentheses-a8b381ca07718874)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/zigzag_conversion-ffa5ac530f05bbd3)
[INFO] running `Command { std: "docker" "inspect" "a9232f304d8feda63620423a068bbe6c8f170d2918b4925ed6bc1777bc142679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9232f304d8feda63620423a068bbe6c8f170d2918b4925ed6bc1777bc142679", kill_on_drop: false }`
[INFO] [stdout] a9232f304d8feda63620423a068bbe6c8f170d2918b4925ed6bc1777bc142679
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1b74e096b9bfb06f84a3007193dcd2f059cbdf6a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23a56f83a04c7e9b90bcf90fe21f6808c5594643abf33d7b2f0718f6c2379b86
[INFO] running `Command { std: "docker" "start" "-a" "23a56f83a04c7e9b90bcf90fe21f6808c5594643abf33d7b2f0718f6c2379b86", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> 0019.remove-nth-node-from-end-of-list.rust/src/lib.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn new(val: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> 0021.merge-two-sorted-lists.rust/src/lib.rs:12:6
[INFO] [stderr]    |
[INFO] [stderr] 12 |   fn new(val: i32) -> Self {
[INFO] [stderr]    |      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> 0024.swap-nodes-in-pairs.rust/src/lib.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn new(val: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> 0025.reverse-nodes-in-k-group.rust/src/lib.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn new(val: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `remove-nth-node-from-end-of-list` (lib) generated 1 warning
[INFO] [stderr] warning: `merge-two-sorted-lists` (lib) generated 1 warning
[INFO] [stderr] warning: `swap-nodes-in-pairs` (lib) generated 1 warning
[INFO] [stderr] warning: `reverse-nodes-in-k-group` (lib) generated 1 warning
[INFO] [stderr] warning: `swap-nodes-in-pairs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `merge-two-sorted-lists` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `reverse-nodes-in-k-group` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `remove-nth-node-from-end-of-list` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/add_two_numbers-6086a8169729772d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/container_with_most_water-e5253e8ed9558e36)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/four_sum-8d3f1562ba217d39)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generate_parentheses-1bff0682ad855251)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/integer_to_roman-b6a010326d2077ba)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/length_of_longest_substring-81e905d763135e57)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/letter_combinations_of_a_phone_number-73d167c276b82640)
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/longest_common_prefix-828b7c378645e9e0)
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/longest_palindromic_substring-d38a026e1bb58963)
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/median_of_two_sorted_arrays-ba04425c41850d67)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merge_k_sorted_lists-57f318dd881f216b)
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] test tests::test_wa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merge_two_sorted_lists-2f66cf9e4c662531)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/palindrome_number-5f65795d9a0d1ee7)
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/regular_expression_matching-fc7d89440d79a80e)
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/remove_duplicates_from_sorted_array-10f187dbc489b364)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] test tests::test_wa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/remove_element-91d94f9ceddf0313)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/remove_nth_node_from_end_of_list-096eb91400bcc65d)
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reverse_integer-244428f6d65fc025)
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reverse_nodes_in_k_group-38f424aea851d7a6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/roman_to_integer-533617a25c98c433)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/string_to_integer_atoi-8e75a92fd775b056)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/swap_nodes_in_pairs-7390d9dbc6f7249b)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/three_sum-a241c80cf2465f86)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/three_sum_closest-f430c8ad5835e350)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/two_sum-b9afbf99c1027f2d)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] test tests::test_wa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/valid_parentheses-a8b381ca07718874)
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zigzag_conversion-ffa5ac530f05bbd3)
[INFO] [stderr]    Doc-tests add-two-numbers
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests container-with-most-water
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests four-sum
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generate-parentheses
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests integer-to-roman
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests length-of-longest-substring
[INFO] [stderr]    Doc-tests letter-combinations-of-a-phone-number
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests longest-common-prefix
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests longest-palindromic-substring
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests median-of-two-sorted-arrays
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests merge-k-sorted-lists
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests merge-two-sorted-lists
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests palindrome-number
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests regular-expression-matching
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests remove-duplicates-from-sorted-array
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests remove-element
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests remove-nth-node-from-end-of-list
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reverse-integer
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reverse-nodes-in-k-group
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
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[INFO] running `Command { std: "docker" "inspect" "23a56f83a04c7e9b90bcf90fe21f6808c5594643abf33d7b2f0718f6c2379b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23a56f83a04c7e9b90bcf90fe21f6808c5594643abf33d7b2f0718f6c2379b86", kill_on_drop: false }`
[INFO] [stdout] 23a56f83a04c7e9b90bcf90fe21f6808c5594643abf33d7b2f0718f6c2379b86