[INFO] cloning repository https://github.com/maeln/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maeln/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaeln%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaeln%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcd0f946083a2f3937e060a93abdb27221a9008a
[INFO] testing maeln/leetcode against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaeln%2Fleetcode" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maeln/leetcode
[INFO] finished tweaking git repo https://github.com/maeln/leetcode
[INFO] tweaked toml for git repo https://github.com/maeln/leetcode written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maeln/leetcode on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maeln/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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a537c0bfba11945ad93d8f0cb716cf0f73f40a8077fc6196d047d4258919936c
[INFO] running `Command { std: "docker" "start" "-a" "a537c0bfba11945ad93d8f0cb716cf0f73f40a8077fc6196d047d4258919936c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a537c0bfba11945ad93d8f0cb716cf0f73f40a8077fc6196d047d4258919936c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a537c0bfba11945ad93d8f0cb716cf0f73f40a8077fc6196d047d4258919936c", kill_on_drop: false }`
[INFO] [stdout] a537c0bfba11945ad93d8f0cb716cf0f73f40a8077fc6196d047d4258919936c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] dfc64d8bd50549da32fdbdb68bb7bea30330dc2e272dc736c32ae2aea297e58c
[INFO] running `Command { std: "docker" "start" "-a" "dfc64d8bd50549da32fdbdb68bb7bea30330dc2e272dc736c32ae2aea297e58c", kill_on_drop: false }`
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `remove_duplicates_sorted_array` is never used
[INFO] [stdout]  --> src/array.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn remove_duplicates_sorted_array(nums: &mut Vec<i32>) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_profit2` is never used
[INFO] [stdout]  --> src/dynamic_prog.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn max_profit2(prices: Vec<i32>) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_profit` is never used
[INFO] [stdout]   --> src/dynamic_prog.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn max_profit(prices: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `climb_stairs_rec` is never used
[INFO] [stdout]   --> src/dynamic_prog.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn climb_stairs_rec(n: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `climb_stairs` is never used
[INFO] [stdout]   --> src/dynamic_prog.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn climb_stairs(n: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `climb_stairs_dyn` is never used
[INFO] [stdout]    --> src/dynamic_prog.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn climb_stairs_dyn(n: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LUT` is never used
[INFO] [stdout]    --> src/dynamic_prog.rs:125:7
[INFO] [stdout]     |
[INFO] [stdout] 125 | const LUT: &[i32] = &[
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `climb_stairs_lut` is never used
[INFO] [stdout]    --> src/dynamic_prog.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn climb_stairs_lut(n: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "dfc64d8bd50549da32fdbdb68bb7bea30330dc2e272dc736c32ae2aea297e58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfc64d8bd50549da32fdbdb68bb7bea30330dc2e272dc736c32ae2aea297e58c", kill_on_drop: false }`
[INFO] [stdout] dfc64d8bd50549da32fdbdb68bb7bea30330dc2e272dc736c32ae2aea297e58c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 32c2c2beb037e9f96ee9aed3f78a90c30b07dd7d041f4bc27ea9989873d13bd9
[INFO] running `Command { std: "docker" "start" "-a" "32c2c2beb037e9f96ee9aed3f78a90c30b07dd7d041f4bc27ea9989873d13bd9", kill_on_drop: false }`
[INFO] [stdout] warning: function `remove_duplicates_sorted_array` is never used
[INFO] [stdout]  --> src/array.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn remove_duplicates_sorted_array(nums: &mut Vec<i32>) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_profit2` is never used
[INFO] [stdout]  --> src/dynamic_prog.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn max_profit2(prices: Vec<i32>) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_profit` is never used
[INFO] [stdout]   --> src/dynamic_prog.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn max_profit(prices: Vec<i32>) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `climb_stairs_rec` is never used
[INFO] [stdout]   --> src/dynamic_prog.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn climb_stairs_rec(n: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `climb_stairs` is never used
[INFO] [stdout]   --> src/dynamic_prog.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn climb_stairs(n: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `climb_stairs_dyn` is never used
[INFO] [stdout]    --> src/dynamic_prog.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn climb_stairs_dyn(n: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LUT` is never used
[INFO] [stdout]    --> src/dynamic_prog.rs:125:7
[INFO] [stdout]     |
[INFO] [stdout] 125 | const LUT: &[i32] = &[
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `climb_stairs_lut` is never used
[INFO] [stdout]    --> src/dynamic_prog.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn climb_stairs_lut(n: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "32c2c2beb037e9f96ee9aed3f78a90c30b07dd7d041f4bc27ea9989873d13bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32c2c2beb037e9f96ee9aed3f78a90c30b07dd7d041f4bc27ea9989873d13bd9", kill_on_drop: false }`
[INFO] [stdout] 32c2c2beb037e9f96ee9aed3f78a90c30b07dd7d041f4bc27ea9989873d13bd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5ec64efb41d9b4095861f92fc8ac70299aea8b8b73314a499c920929c84a9b92
[INFO] running `Command { std: "docker" "start" "-a" "5ec64efb41d9b4095861f92fc8ac70299aea8b8b73314a499c920929c84a9b92", kill_on_drop: false }`
[INFO] [stderr] warning: function `remove_duplicates_sorted_array` is never used
[INFO] [stderr]  --> src/array.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn remove_duplicates_sorted_array(nums: &mut Vec<i32>) -> i32 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `max_profit2` is never used
[INFO] [stderr]  --> src/dynamic_prog.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn max_profit2(prices: Vec<i32>) -> i32 {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `max_profit` is never used
[INFO] [stderr]   --> src/dynamic_prog.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn max_profit(prices: Vec<i32>) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `climb_stairs_rec` is never used
[INFO] [stderr]   --> src/dynamic_prog.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub fn climb_stairs_rec(n: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `climb_stairs` is never used
[INFO] [stderr]   --> src/dynamic_prog.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 88 | pub fn climb_stairs(n: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `climb_stairs_dyn` is never used
[INFO] [stderr]    --> src/dynamic_prog.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn climb_stairs_dyn(n: i32) -> i32 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LUT` is never used
[INFO] [stderr]    --> src/dynamic_prog.rs:125:7
[INFO] [stderr]     |
[INFO] [stderr] 125 | const LUT: &[i32] = &[
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `climb_stairs_lut` is never used
[INFO] [stderr]    --> src/dynamic_prog.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr] 131 | pub fn climb_stairs_lut(n: i32) -> i32 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `playground` (lib) generated 8 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/playground-5a037a92dc08aa12)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test dynamic_prog::tests::climbing_stairs_lut ... ok
[INFO] [stdout] test dynamic_prog::tests::climbing_stairs_rec ... ok
[INFO] [stdout] test dynamic_prog::tests::stocks_solution1 ... ok
[INFO] [stdout] test dynamic_prog::tests::climbing_stairs ... ok
[INFO] [stdout] test dynamic_prog::tests::stocks_solution2 ... ok
[INFO] [stdout] test array::tests::solution1 ... ok
[INFO] [stdout] test dynamic_prog::tests::climbing_stairs_dyn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ec64efb41d9b4095861f92fc8ac70299aea8b8b73314a499c920929c84a9b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ec64efb41d9b4095861f92fc8ac70299aea8b8b73314a499c920929c84a9b92", kill_on_drop: false }`
[INFO] [stdout] 5ec64efb41d9b4095861f92fc8ac70299aea8b8b73314a499c920929c84a9b92