[INFO] cloning repository https://github.com/divyanshu-parihar/blackjack-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/divyanshu-parihar/blackjack-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivyanshu-parihar%2Fblackjack-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivyanshu-parihar%2Fblackjack-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e21e45e5b4d1a2e767dedc0b088eb60aaefa9b2
[INFO] testing divyanshu-parihar/blackjack-with-rust against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivyanshu-parihar%2Fblackjack-with-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/divyanshu-parihar/blackjack-with-rust
[INFO] finished tweaking git repo https://github.com/divyanshu-parihar/blackjack-with-rust
[INFO] tweaked toml for git repo https://github.com/divyanshu-parihar/blackjack-with-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/divyanshu-parihar/blackjack-with-rust on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/divyanshu-parihar/blackjack-with-rust 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing divyanshu-parihar/blackjack-with-rust against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdivyanshu-parihar%2Fblackjack-with-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/divyanshu-parihar/blackjack-with-rust
[INFO] finished tweaking git repo https://github.com/divyanshu-parihar/blackjack-with-rust
[INFO] tweaked toml for git repo https://github.com/divyanshu-parihar/blackjack-with-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/divyanshu-parihar/blackjack-with-rust on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/divyanshu-parihar/blackjack-with-rust 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ded0c63360b1560690617cf9e9efd246312120a7a6a66ce0f860913bae923168
[INFO] running `Command { std: "docker" "start" "-a" "ded0c63360b1560690617cf9e9efd246312120a7a6a66ce0f860913bae923168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ded0c63360b1560690617cf9e9efd246312120a7a6a66ce0f860913bae923168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ded0c63360b1560690617cf9e9efd246312120a7a6a66ce0f860913bae923168", kill_on_drop: false }`
[INFO] [stdout] ded0c63360b1560690617cf9e9efd246312120a7a6a66ce0f860913bae923168
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b75c22dbbeaca0287346067b527d3b639641d5d8193a2df573225eee845aa93
[INFO] running `Command { std: "docker" "start" "-a" "2b75c22dbbeaca0287346067b527d3b639641d5d8193a2df573225eee845aa93", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling nanoid v0.4.0
[INFO] [stderr]    Compiling show-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `used_cards` is never read
[INFO] [stdout]  --> src/util/game.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Game {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 4 |     pub cards: Vec<i8>,
[INFO] [stdout] 5 |     pub used_cards: Vec<i8>,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/util/input.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_input(prompt: &str) -> char {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `id` are never read
[INFO] [stdout]  --> src/util/player.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Player {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 2 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 3 |     pub id: String,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `Command { std: "docker" "inspect" "2b75c22dbbeaca0287346067b527d3b639641d5d8193a2df573225eee845aa93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b75c22dbbeaca0287346067b527d3b639641d5d8193a2df573225eee845aa93", kill_on_drop: false }`
[INFO] [stdout] 2b75c22dbbeaca0287346067b527d3b639641d5d8193a2df573225eee845aa93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c8516368888fe647aded5013d878b244681a73ad47a6872319d1d1bde54fb38
[INFO] running `Command { std: "docker" "start" "-a" "3c8516368888fe647aded5013d878b244681a73ad47a6872319d1d1bde54fb38", kill_on_drop: false }`
[INFO] [stderr]    Compiling show-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `used_cards` is never read
[INFO] [stdout]  --> src/util/game.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Game {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 4 |     pub cards: Vec<i8>,
[INFO] [stdout] 5 |     pub used_cards: Vec<i8>,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_input` is never used
[INFO] [stdout]  --> src/util/input.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_input(prompt: &str) -> char {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `id` are never read
[INFO] [stdout]  --> src/util/player.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Player {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 2 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 3 |     pub id: String,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "3c8516368888fe647aded5013d878b244681a73ad47a6872319d1d1bde54fb38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8516368888fe647aded5013d878b244681a73ad47a6872319d1d1bde54fb38", kill_on_drop: false }`
[INFO] [stdout] 3c8516368888fe647aded5013d878b244681a73ad47a6872319d1d1bde54fb38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46832bfcf9d66f9b7cab8f8eacc6f1801f0c27e8731322f9976f8f07c27d9738
[INFO] running `Command { std: "docker" "start" "-a" "46832bfcf9d66f9b7cab8f8eacc6f1801f0c27e8731322f9976f8f07c27d9738", kill_on_drop: false }`
[INFO] [stderr] warning: field `used_cards` is never read
[INFO] [stderr]  --> src/util/game.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Game {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] 4 |     pub cards: Vec<i8>,
[INFO] [stderr] 5 |     pub used_cards: Vec<i8>,
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_input` is never used
[INFO] [stderr]  --> src/util/input.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn get_input(prompt: &str) -> char {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `id` are never read
[INFO] [stderr]  --> src/util/player.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Player {
[INFO] [stderr]   |            ------ fields in this struct
[INFO] [stderr] 2 |     pub name: String,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 3 |     pub id: String,
[INFO] [stderr]   |         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `show-rust` (bin "show-rust" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/show_rust-46c8aa3d00d05af1)
[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" "46832bfcf9d66f9b7cab8f8eacc6f1801f0c27e8731322f9976f8f07c27d9738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46832bfcf9d66f9b7cab8f8eacc6f1801f0c27e8731322f9976f8f07c27d9738", kill_on_drop: false }`
[INFO] [stdout] 46832bfcf9d66f9b7cab8f8eacc6f1801f0c27e8731322f9976f8f07c27d9738