[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 beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaeln%2Fleetcode" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/maeln/leetcode on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-1/source/Cargo.toml [INFO] crate git repo https://github.com/maeln/leetcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25655500a1776e0123b6de78faca65e8fa57b0d361bf7db3c19375e9a96e482c [INFO] running `Command { std: "docker" "start" "-a" "25655500a1776e0123b6de78faca65e8fa57b0d361bf7db3c19375e9a96e482c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25655500a1776e0123b6de78faca65e8fa57b0d361bf7db3c19375e9a96e482c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25655500a1776e0123b6de78faca65e8fa57b0d361bf7db3c19375e9a96e482c", kill_on_drop: false }` [INFO] [stdout] 25655500a1776e0123b6de78faca65e8fa57b0d361bf7db3c19375e9a96e482c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba35ce0725ea0e04398c3bb91d83f1ecde2225abec0fb7ccd25893d49504a8b1 [INFO] running `Command { std: "docker" "start" "-a" "ba35ce0725ea0e04398c3bb91d83f1ecde2225abec0fb7ccd25893d49504a8b1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `remove_duplicates_sorted_array` [INFO] [stdout] --> src/array.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn remove_duplicates_sorted_array(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `max_profit2` [INFO] [stdout] --> src/dynamic_prog.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn max_profit2(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `max_profit` [INFO] [stdout] --> src/dynamic_prog.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `climb_stairs_rec` [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 is never used: `climb_stairs` [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 is never used: `climb_stairs_dyn` [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 is never used: `LUT` [INFO] [stdout] --> src/dynamic_prog.rs:125:1 [INFO] [stdout] | [INFO] [stdout] 125 | / const LUT: &[i32] = &[ [INFO] [stdout] 126 | | 0, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, 10946, [INFO] [stdout] 127 | | 17711, 28657, 46368, 75025, 121393, 196418, 317811, 514229, 832040, 1346269, 2178309, 3524578, [INFO] [stdout] 128 | | 5702887, 9227465, 14930352, 24157817, 39088169, 63245986, 102334155, 165580141, 267914296, [INFO] [stdout] 129 | | 433494437, 701408733, 1134903170, 1836311903, [INFO] [stdout] 130 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `climb_stairs_lut` [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] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "ba35ce0725ea0e04398c3bb91d83f1ecde2225abec0fb7ccd25893d49504a8b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba35ce0725ea0e04398c3bb91d83f1ecde2225abec0fb7ccd25893d49504a8b1", kill_on_drop: false }` [INFO] [stdout] ba35ce0725ea0e04398c3bb91d83f1ecde2225abec0fb7ccd25893d49504a8b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b02f554b6c50f8ecdb65ac4bacf6ed0c3e4f82115abd5aa151523895ccac9c64 [INFO] running `Command { std: "docker" "start" "-a" "b02f554b6c50f8ecdb65ac4bacf6ed0c3e4f82115abd5aa151523895ccac9c64", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: function is never used: `remove_duplicates_sorted_array` [INFO] [stdout] --> src/array.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn remove_duplicates_sorted_array(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `max_profit2` [INFO] [stdout] --> src/dynamic_prog.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn max_profit2(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `max_profit` [INFO] [stdout] --> src/dynamic_prog.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `climb_stairs_rec` [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 is never used: `climb_stairs` [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 is never used: `climb_stairs_dyn` [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 is never used: `LUT` [INFO] [stdout] --> src/dynamic_prog.rs:125:1 [INFO] [stdout] | [INFO] [stdout] 125 | / const LUT: &[i32] = &[ [INFO] [stdout] 126 | | 0, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, 10946, [INFO] [stdout] 127 | | 17711, 28657, 46368, 75025, 121393, 196418, 317811, 514229, 832040, 1346269, 2178309, 3524578, [INFO] [stdout] 128 | | 5702887, 9227465, 14930352, 24157817, 39088169, 63245986, 102334155, 165580141, 267914296, [INFO] [stdout] 129 | | 433494437, 701408733, 1134903170, 1836311903, [INFO] [stdout] 130 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `climb_stairs_lut` [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] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.92s [INFO] running `Command { std: "docker" "inspect" "b02f554b6c50f8ecdb65ac4bacf6ed0c3e4f82115abd5aa151523895ccac9c64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b02f554b6c50f8ecdb65ac4bacf6ed0c3e4f82115abd5aa151523895ccac9c64", kill_on_drop: false }` [INFO] [stdout] b02f554b6c50f8ecdb65ac4bacf6ed0c3e4f82115abd5aa151523895ccac9c64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f809120290e51d551f6c0b6129fcddbcfbdd978d00c9d7f3e6e9a4e79bd5bbcb [INFO] running `Command { std: "docker" "start" "-a" "f809120290e51d551f6c0b6129fcddbcfbdd978d00c9d7f3e6e9a4e79bd5bbcb", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `remove_duplicates_sorted_array` [INFO] [stderr] --> src/array.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn remove_duplicates_sorted_array(nums: &mut Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `max_profit2` [INFO] [stderr] --> src/dynamic_prog.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn max_profit2(prices: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `max_profit` [INFO] [stderr] --> src/dynamic_prog.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `climb_stairs_rec` [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 is never used: `climb_stairs` [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 is never used: `climb_stairs_dyn` [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 is never used: `LUT` [INFO] [stderr] --> src/dynamic_prog.rs:125:1 [INFO] [stderr] | [INFO] [stderr] 125 | / const LUT: &[i32] = &[ [INFO] [stderr] 126 | | 0, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, 10946, [INFO] [stderr] 127 | | 17711, 28657, 46368, 75025, 121393, 196418, 317811, 514229, 832040, 1346269, 2178309, 3524578, [INFO] [stderr] 128 | | 5702887, 9227465, 14930352, 24157817, 39088169, 63245986, 102334155, 165580141, 267914296, [INFO] [stderr] 129 | | 433494437, 701408733, 1134903170, 1836311903, [INFO] [stderr] 130 | | ]; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `climb_stairs_lut` [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 [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/playground-0a21a841f9301cf5) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test array::tests::solution1 ... ok [INFO] [stdout] test dynamic_prog::tests::climbing_stairs ... ok [INFO] [stdout] test dynamic_prog::tests::climbing_stairs_dyn ... ok [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] [stderr] Doc-tests playground [INFO] [stdout] test dynamic_prog::tests::stocks_solution2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 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] running `Command { std: "docker" "inspect" "f809120290e51d551f6c0b6129fcddbcfbdd978d00c9d7f3e6e9a4e79bd5bbcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f809120290e51d551f6c0b6129fcddbcfbdd978d00c9d7f3e6e9a4e79bd5bbcb", kill_on_drop: false }` [INFO] [stdout] f809120290e51d551f6c0b6129fcddbcfbdd978d00c9d7f3e6e9a4e79bd5bbcb