[INFO] cloning repository https://github.com/RaoulLuque/connect-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RaoulLuque/connect-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Fconnect-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Fconnect-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d14d84f2fe029eec6901bf9bd9a898005abfebe7 [INFO] checking RaoulLuque/connect-rust against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaoulLuque%2Fconnect-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/RaoulLuque/connect-rust [INFO] finished tweaking git repo https://github.com/RaoulLuque/connect-rust [INFO] tweaked toml for git repo https://github.com/RaoulLuque/connect-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/RaoulLuque/connect-rust on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/RaoulLuque/connect-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b364a6896fb57d42468c5b82e2978c565812620eb9cfc848f18b147f7294a80 [INFO] running `Command { std: "docker" "start" "-a" "6b364a6896fb57d42468c5b82e2978c565812620eb9cfc848f18b147f7294a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b364a6896fb57d42468c5b82e2978c565812620eb9cfc848f18b147f7294a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b364a6896fb57d42468c5b82e2978c565812620eb9cfc848f18b147f7294a80", kill_on_drop: false }` [INFO] [stdout] 6b364a6896fb57d42468c5b82e2978c565812620eb9cfc848f18b147f7294a80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa94dc4b8ec7570cc2c8408cce1bd622bda5e8c7dbba49abbe473367f3b44785 [INFO] running `Command { std: "docker" "start" "-a" "aa94dc4b8ec7570cc2c8408cce1bd622bda5e8c7dbba49abbe473367f3b44785", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.68 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking hashbrown v0.14.1 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking connect-rust-graphs v0.1.0 (https://github.com/RaoulLuque/connect-rust-graphs#019da25d) [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking http v1.0.0 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling axum-core v0.4.1 [INFO] [stderr] Compiling axum v0.7.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking http-body-util v0.1.0 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling serial_test_derive v2.0.0 [INFO] [stderr] Checking serial_test v2.0.0 [INFO] [stderr] Checking tokio v1.35.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking h2 v0.4.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.14 [INFO] [stderr] Checking minijinja v1.0.10 [INFO] [stderr] Checking hyper v1.0.1 [INFO] [stderr] Checking hyper-util v0.1.1 [INFO] [stderr] Checking connect_rust v0.1.0 (/opt/rustwide/workdir/connect_rust) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> connect_rust/src/players/bruteforce/opening_gamestate_lookup_table.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 25 | 454527773976203351818240 => 1454, [INFO] [stdout] | ------------------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 53 | 454527773976203351818240 => 5414, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> connect_rust/src/players/bruteforce/opening_gamestate_lookup_table.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 43 | 7272444383619253629091840 => 3672, [INFO] [stdout] | ------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 71 | 7272444383619253629091840 => 7632, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:24:68 [INFO] [stdout] | [INFO] [stdout] 24 | fn from_str(player_as_string: &str) -> Result { [INFO] [stdout] | ____________________________________________________________________^ [INFO] [stdout] 25 | | match player_as_string { [INFO] [stdout] 26 | | "Random" => Ok(Player::Random), [INFO] [stdout] 27 | | "Random*" => Ok(Player::RandomGlowedUp), [INFO] [stdout] ... | [INFO] [stdout] 35 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `connect_rust` (lib) due to 11 previous errors; 2 warnings emitted [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | / match player_as_string { [INFO] [stdout] 26 | | "Random" => Ok(Player::Random), [INFO] [stdout] 27 | | "Random*" => Ok(Player::RandomGlowedUp), [INFO] [stdout] 28 | | "Monte Carlo" => Ok(Player::MonteCarlo), [INFO] [stdout] ... | [INFO] [stdout] 33 | | _ => Ok(Player::Random), [INFO] [stdout] 34 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | "Random" => Ok(Player::Random), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:27:26 [INFO] [stdout] | [INFO] [stdout] 27 | "Random*" => Ok(Player::RandomGlowedUp), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:28:30 [INFO] [stdout] | [INFO] [stdout] 28 | "Monte Carlo" => Ok(Player::MonteCarlo), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:29:29 [INFO] [stdout] | [INFO] [stdout] 29 | "Bruteforce" => Ok(Player::Bruteforce), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:30:33 [INFO] [stdout] | [INFO] [stdout] 30 | "Bruteforce 75%" => Ok(Player::BruteforceNPercent(PossiblePercentages::SeventyFive)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:31:33 [INFO] [stdout] | [INFO] [stdout] 31 | "Bruteforce 50%" => Ok(Player::BruteforceNPercent(PossiblePercentages::Fifty)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:32:33 [INFO] [stdout] | [INFO] [stdout] 32 | "Bruteforce 25%" => Ok(Player::BruteforceNPercent(PossiblePercentages::TwentyFive)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 33 | _ => Ok(Player::Random), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/webserver_handling/incoming.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | Player::from_str(&engine_as_string).expect("From str should always return ok"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> connect_rust/src/players/bruteforce/opening_gamestate_lookup_table.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 25 | 454527773976203351818240 => 1454, [INFO] [stdout] | ------------------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 53 | 454527773976203351818240 => 5414, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> connect_rust/src/players/bruteforce/opening_gamestate_lookup_table.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 43 | 7272444383619253629091840 => 3672, [INFO] [stdout] | ------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 71 | 7272444383619253629091840 => 7632, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:24:68 [INFO] [stdout] | [INFO] [stdout] 24 | fn from_str(player_as_string: &str) -> Result { [INFO] [stdout] | ____________________________________________________________________^ [INFO] [stdout] 25 | | match player_as_string { [INFO] [stdout] 26 | | "Random" => Ok(Player::Random), [INFO] [stdout] 27 | | "Random*" => Ok(Player::RandomGlowedUp), [INFO] [stdout] ... | [INFO] [stdout] 35 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | / match player_as_string { [INFO] [stdout] 26 | | "Random" => Ok(Player::Random), [INFO] [stdout] 27 | | "Random*" => Ok(Player::RandomGlowedUp), [INFO] [stdout] 28 | | "Monte Carlo" => Ok(Player::MonteCarlo), [INFO] [stdout] ... | [INFO] [stdout] 33 | | _ => Ok(Player::Random), [INFO] [stdout] 34 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | "Random" => Ok(Player::Random), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:27:26 [INFO] [stdout] | [INFO] [stdout] 27 | "Random*" => Ok(Player::RandomGlowedUp), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:28:30 [INFO] [stdout] | [INFO] [stdout] 28 | "Monte Carlo" => Ok(Player::MonteCarlo), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:29:29 [INFO] [stdout] | [INFO] [stdout] 29 | "Bruteforce" => Ok(Player::Bruteforce), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:30:33 [INFO] [stdout] | [INFO] [stdout] 30 | "Bruteforce 75%" => Ok(Player::BruteforceNPercent(PossiblePercentages::SeventyFive)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:31:33 [INFO] [stdout] | [INFO] [stdout] 31 | "Bruteforce 50%" => Ok(Player::BruteforceNPercent(PossiblePercentages::Fifty)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:32:33 [INFO] [stdout] | [INFO] [stdout] 32 | "Bruteforce 25%" => Ok(Player::BruteforceNPercent(PossiblePercentages::TwentyFive)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/players.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 33 | _ => Ok(Player::Random), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> connect_rust/src/webserver_handling/incoming.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | Player::from_str(&engine_as_string).expect("From str should always return ok"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `connect_rust` (lib test) due to 11 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "aa94dc4b8ec7570cc2c8408cce1bd622bda5e8c7dbba49abbe473367f3b44785", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa94dc4b8ec7570cc2c8408cce1bd622bda5e8c7dbba49abbe473367f3b44785", kill_on_drop: false }` [INFO] [stdout] aa94dc4b8ec7570cc2c8408cce1bd622bda5e8c7dbba49abbe473367f3b44785