[INFO] cloning repository https://github.com/timdeklijn/pathfinder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timdeklijn/pathfinder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimdeklijn%2Fpathfinder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimdeklijn%2Fpathfinder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7072dc57392017cbd96a35fadda2b5ea96bbf8c4 [INFO] building timdeklijn/pathfinder against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimdeklijn%2Fpathfinder" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/timdeklijn/pathfinder on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/timdeklijn/pathfinder [INFO] finished tweaking git repo https://github.com/timdeklijn/pathfinder [INFO] tweaked toml for git repo https://github.com/timdeklijn/pathfinder written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/timdeklijn/pathfinder 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0bdf5a5f8968496731409dcc71582344010242a876fca95ffdf291c81b138f0d [INFO] running `Command { std: "docker" "start" "-a" "0bdf5a5f8968496731409dcc71582344010242a876fca95ffdf291c81b138f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bdf5a5f8968496731409dcc71582344010242a876fca95ffdf291c81b138f0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bdf5a5f8968496731409dcc71582344010242a876fca95ffdf291c81b138f0d", kill_on_drop: false }` [INFO] [stdout] 0bdf5a5f8968496731409dcc71582344010242a876fca95ffdf291c81b138f0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80812aa330e24074843e2c7dfdd558e1b91be1e2ea9fbf9a9ec438de51f8fdf1 [INFO] running `Command { std: "docker" "start" "-a" "80812aa330e24074843e2c7dfdd558e1b91be1e2ea9fbf9a9ec438de51f8fdf1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [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 pathfinder v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/main.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | let env = Env::new(10, 10); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Player` is never constructed [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 5 | enum Tiles { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 10 | Player, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct Position { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 69 | x: usize, [INFO] [stdout] | ^ [INFO] [stdout] 70 | y: usize, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Win` and `Lose` are never constructed [INFO] [stdout] --> src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 74 | enum State { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 75 | Playing, [INFO] [stdout] 76 | Win, [INFO] [stdout] | ^^^ [INFO] [stdout] 77 | Lose, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Actions` is never used [INFO] [stdout] --> src/main.rs:80:6 [INFO] [stdout] | [INFO] [stdout] 80 | enum Actions { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `sample` is never used [INFO] [stdout] --> src/main.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 87 | impl Actions { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 88 | fn sample() -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `board`, `agent`, and `state` are never read [INFO] [stdout] --> src/main.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 100 | struct Env { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 101 | board: Board, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 102 | agent: Position, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 103 | state: State, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `step` is never used [INFO] [stdout] --> src/main.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 106 | impl Env { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | fn step(&mut self, action: Actions) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.36s [INFO] running `Command { std: "docker" "inspect" "80812aa330e24074843e2c7dfdd558e1b91be1e2ea9fbf9a9ec438de51f8fdf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80812aa330e24074843e2c7dfdd558e1b91be1e2ea9fbf9a9ec438de51f8fdf1", kill_on_drop: false }` [INFO] [stdout] 80812aa330e24074843e2c7dfdd558e1b91be1e2ea9fbf9a9ec438de51f8fdf1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b50defe0a7ce8fa9d667fd403a8d1c06f35344bf8985ea4219021f3d39a965bd [INFO] running `Command { std: "docker" "start" "-a" "b50defe0a7ce8fa9d667fd403a8d1c06f35344bf8985ea4219021f3d39a965bd", kill_on_drop: false }` [INFO] [stderr] Compiling pathfinder v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/main.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | let env = Env::new(10, 10); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Player` is never constructed [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 5 | enum Tiles { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 10 | Player, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/main.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | struct Position { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 69 | x: usize, [INFO] [stdout] | ^ [INFO] [stdout] 70 | y: usize, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Win` and `Lose` are never constructed [INFO] [stdout] --> src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 74 | enum State { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 75 | Playing, [INFO] [stdout] 76 | Win, [INFO] [stdout] | ^^^ [INFO] [stdout] 77 | Lose, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Actions` is never used [INFO] [stdout] --> src/main.rs:80:6 [INFO] [stdout] | [INFO] [stdout] 80 | enum Actions { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `sample` is never used [INFO] [stdout] --> src/main.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 87 | impl Actions { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 88 | fn sample() -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `board`, `agent`, and `state` are never read [INFO] [stdout] --> src/main.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 100 | struct Env { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 101 | board: Board, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 102 | agent: Position, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 103 | state: State, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `step` is never used [INFO] [stdout] --> src/main.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 106 | impl Env { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | fn step(&mut self, action: Actions) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "b50defe0a7ce8fa9d667fd403a8d1c06f35344bf8985ea4219021f3d39a965bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b50defe0a7ce8fa9d667fd403a8d1c06f35344bf8985ea4219021f3d39a965bd", kill_on_drop: false }` [INFO] [stdout] b50defe0a7ce8fa9d667fd403a8d1c06f35344bf8985ea4219021f3d39a965bd