[INFO] cloning repository https://github.com/wyhhh/leetcode-mt-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyhhh/leetcode-mt-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fleetcode-mt-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fleetcode-mt-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cdd7a1019a11f1c4446ac8e8ccc13f2625bdd7a
[INFO] testing wyhhh/leetcode-mt-rs against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyhhh%2Fleetcode-mt-rs" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wyhhh/leetcode-mt-rs on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wyhhh/leetcode-mt-rs
[INFO] finished tweaking git repo https://github.com/wyhhh/leetcode-mt-rs
[INFO] tweaked toml for git repo https://github.com/wyhhh/leetcode-mt-rs written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/wyhhh/leetcode-mt-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ace25b5c8adf8e16c6af86c94cb1886cdcec9ee145337fc9a990f534005eb01
[INFO] running `Command { std: "docker" "start" "-a" "8ace25b5c8adf8e16c6af86c94cb1886cdcec9ee145337fc9a990f534005eb01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ace25b5c8adf8e16c6af86c94cb1886cdcec9ee145337fc9a990f534005eb01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ace25b5c8adf8e16c6af86c94cb1886cdcec9ee145337fc9a990f534005eb01", kill_on_drop: false }`
[INFO] [stdout] 8ace25b5c8adf8e16c6af86c94cb1886cdcec9ee145337fc9a990f534005eb01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a9cafc9b6d02c5f3135f3cc3d3cbbea35a792da8097cf4495995c9a40ae1b91
[INFO] running `Command { std: "docker" "start" "-a" "5a9cafc9b6d02c5f3135f3cc3d3cbbea35a792da8097cf4495995c9a40ae1b91", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.120
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling std-semaphore v0.1.0
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling conc v0.1.0 (https://github.com/wyhhh/conc.git#70fa66c9)
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling leetcode-mt-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `solution_with_monitor`
[INFO] [stdout]   --> src/bin/1114_print_in_order.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn solution_with_monitor() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_with_semaphore`
[INFO] [stdout]   --> src/bin/1114_print_in_order.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn solution_with_semaphore() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_with_mutex`
[INFO] [stdout]    --> src/bin/1114_print_in_order.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn solution_with_mutex() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_with_sleep`
[INFO] [stdout]    --> src/bin/1114_print_in_order.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn solution_with_sleep() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_with_barrier`
[INFO] [stdout]   --> src/bin/1115_print_foobar_alternately.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn solution_with_barrier() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/bin/1226_the_dining_philosophers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deadlock_error_demonstration_with_mutex`
[INFO] [stdout]   --> src/bin/1226_the_dining_philosophers.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn deadlock_error_demonstration_with_mutex() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_with_mutexes_and_sema`
[INFO] [stdout]   --> src/bin/1226_the_dining_philosophers.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn solution_with_mutexes_and_sema() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `soluation_with_first_do_once`
[INFO] [stdout]    --> src/bin/1226_the_dining_philosophers.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn soluation_with_first_do_once() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.19s
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a9cafc9b6d02c5f3135f3cc3d3cbbea35a792da8097cf4495995c9a40ae1b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a9cafc9b6d02c5f3135f3cc3d3cbbea35a792da8097cf4495995c9a40ae1b91", kill_on_drop: false }`
[INFO] [stdout] 5a9cafc9b6d02c5f3135f3cc3d3cbbea35a792da8097cf4495995c9a40ae1b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c49227103fb5c066737234518a126dca6e744f7ad6492880e5abd9dfd4b6deda
[INFO] running `Command { std: "docker" "start" "-a" "c49227103fb5c066737234518a126dca6e744f7ad6492880e5abd9dfd4b6deda", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-mt-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/bin/1226_the_dining_philosophers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_with_barrier`
[INFO] [stdout]   --> src/bin/1115_print_foobar_alternately.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn solution_with_barrier() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deadlock_error_demonstration_with_mutex`
[INFO] [stdout]   --> src/bin/1226_the_dining_philosophers.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn deadlock_error_demonstration_with_mutex() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_with_mutexes_and_sema`
[INFO] [stdout]   --> src/bin/1226_the_dining_philosophers.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn solution_with_mutexes_and_sema() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `soluation_with_first_do_once`
[INFO] [stdout]    --> src/bin/1226_the_dining_philosophers.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn soluation_with_first_do_once() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_with_monitor`
[INFO] [stdout]   --> src/bin/1114_print_in_order.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn solution_with_monitor() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_with_semaphore`
[INFO] [stdout]   --> src/bin/1114_print_in_order.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn solution_with_semaphore() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_with_mutex`
[INFO] [stdout]    --> src/bin/1114_print_in_order.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn solution_with_mutex() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solution_with_sleep`
[INFO] [stdout]    --> src/bin/1114_print_in_order.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn solution_with_sleep() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_mt_rs-255718a4451b779a)
[INFO] [stderr]   Executable unittests src/bin/1114_print_in_order.rs (/opt/rustwide/target/debug/deps/1114_print_in_order-8577f66a314484b1)
[INFO] [stderr]   Executable unittests src/bin/1115_print_foobar_alternately.rs (/opt/rustwide/target/debug/deps/1115_print_foobar_alternately-e7c27690aed1e96e)
[INFO] [stderr]   Executable unittests src/bin/1116_print_zero_even_odd.rs (/opt/rustwide/target/debug/deps/1116_print_zero_even_odd-f4a704ca72d25913)
[INFO] [stderr]   Executable unittests src/bin/1117_building_h20.rs (/opt/rustwide/target/debug/deps/1117_building_h20-9b973a1c8756df4d)
[INFO] [stderr]   Executable unittests src/bin/1188_design_bounded_blocking_queue.rs (/opt/rustwide/target/debug/deps/1188_design_bounded_blocking_queue-f12a892089ee0566)
[INFO] [stderr]   Executable unittests src/bin/1195_fizz_buzz_multithreaded.rs (/opt/rustwide/target/debug/deps/1195_fizz_buzz_multithreaded-08205ec45155c83a)
[INFO] [stderr]   Executable unittests src/bin/1226_the_dining_philosophers.rs (/opt/rustwide/target/debug/deps/1226_the_dining_philosophers-7c59833f125e1b9e)
[INFO] [stderr]   Executable unittests src/bin/1242_web_crawler_multithreaded.rs (/opt/rustwide/target/debug/deps/1242_web_crawler_multithreaded-fe5ab915127afeb1)
[INFO] [stderr]   Executable unittests src/bin/1279_traffic_light_controlled_intersection.rs (/opt/rustwide/target/debug/deps/1279_traffic_light_controlled_intersection-5a5b26d562679ef6)
[INFO] running `Command { std: "docker" "inspect" "c49227103fb5c066737234518a126dca6e744f7ad6492880e5abd9dfd4b6deda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49227103fb5c066737234518a126dca6e744f7ad6492880e5abd9dfd4b6deda", kill_on_drop: false }`
[INFO] [stdout] c49227103fb5c066737234518a126dca6e744f7ad6492880e5abd9dfd4b6deda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ab115d20864abd1490fb4f43c056c4bf669ebb533a8a34446746309bd174b17
[INFO] running `Command { std: "docker" "start" "-a" "9ab115d20864abd1490fb4f43c056c4bf669ebb533a8a34446746309bd174b17", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `solution_with_monitor`
[INFO] [stderr]   --> src/bin/1114_print_in_order.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn solution_with_monitor() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solution_with_semaphore`
[INFO] [stderr]   --> src/bin/1114_print_in_order.rs:82:4
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn solution_with_semaphore() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solution_with_mutex`
[INFO] [stderr]    --> src/bin/1114_print_in_order.rs:132:4
[INFO] [stderr]     |
[INFO] [stderr] 132 | fn solution_with_mutex() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solution_with_sleep`
[INFO] [stderr]    --> src/bin/1114_print_in_order.rs:151:4
[INFO] [stderr]     |
[INFO] [stderr] 151 | fn solution_with_sleep() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/bin/1226_the_dining_philosophers.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deadlock_error_demonstration_with_mutex`
[INFO] [stderr]   --> src/bin/1226_the_dining_philosophers.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn deadlock_error_demonstration_with_mutex() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solution_with_mutexes_and_sema`
[INFO] [stderr]   --> src/bin/1226_the_dining_philosophers.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn solution_with_mutexes_and_sema() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `soluation_with_first_do_once`
[INFO] [stderr]    --> src/bin/1226_the_dining_philosophers.rs:127:4
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn soluation_with_first_do_once() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `solution_with_barrier`
[INFO] [stderr]   --> src/bin/1115_print_foobar_alternately.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn solution_with_barrier() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `leetcode-mt-rs` (bin "1114_print_in_order" test) generated 4 warnings
[INFO] [stderr] warning: `leetcode-mt-rs` (bin "1226_the_dining_philosophers" test) generated 4 warnings
[INFO] [stderr] warning: `leetcode-mt-rs` (bin "1115_print_foobar_alternately" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_mt_rs-255718a4451b779a)
[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]      Running unittests src/bin/1114_print_in_order.rs (/opt/rustwide/target/debug/deps/1114_print_in_order-8577f66a314484b1)
[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]      Running unittests src/bin/1115_print_foobar_alternately.rs (/opt/rustwide/target/debug/deps/1115_print_foobar_alternately-e7c27690aed1e96e)
[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]      Running unittests src/bin/1116_print_zero_even_odd.rs (/opt/rustwide/target/debug/deps/1116_print_zero_even_odd-f4a704ca72d25913)
[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]      Running unittests src/bin/1117_building_h20.rs (/opt/rustwide/target/debug/deps/1117_building_h20-9b973a1c8756df4d)
[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]      Running unittests src/bin/1188_design_bounded_blocking_queue.rs (/opt/rustwide/target/debug/deps/1188_design_bounded_blocking_queue-f12a892089ee0566)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/1195_fizz_buzz_multithreaded.rs (/opt/rustwide/target/debug/deps/1195_fizz_buzz_multithreaded-08205ec45155c83a)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/1226_the_dining_philosophers.rs (/opt/rustwide/target/debug/deps/1226_the_dining_philosophers-7c59833f125e1b9e)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/1242_web_crawler_multithreaded.rs (/opt/rustwide/target/debug/deps/1242_web_crawler_multithreaded-fe5ab915127afeb1)
[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]      Running unittests src/bin/1279_traffic_light_controlled_intersection.rs (/opt/rustwide/target/debug/deps/1279_traffic_light_controlled_intersection-5a5b26d562679ef6)
[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] [stderr]    Doc-tests leetcode-mt-rs
[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 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ab115d20864abd1490fb4f43c056c4bf669ebb533a8a34446746309bd174b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab115d20864abd1490fb4f43c056c4bf669ebb533a8a34446746309bd174b17", kill_on_drop: false }`
[INFO] [stdout] 9ab115d20864abd1490fb4f43c056c4bf669ebb533a8a34446746309bd174b17