[INFO] cloning repository https://github.com/mabenmaple/blackjacktest [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mabenmaple/blackjacktest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabenmaple%2Fblackjacktest", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabenmaple%2Fblackjacktest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b9a3af33ed8f0c253921d67c654346b4b43c186 [INFO] testing mabenmaple/blackjacktest against 1.84.0 for beta-1.85-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmabenmaple%2Fblackjacktest" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mabenmaple/blackjacktest on toolchain 1.84.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mabenmaple/blackjacktest [INFO] finished tweaking git repo https://github.com/mabenmaple/blackjacktest [INFO] tweaked toml for git repo https://github.com/mabenmaple/blackjacktest written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mabenmaple/blackjacktest 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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01358f2c4a59630295f332d8a396f9a06c6690df9259be7d9841139ded7d6f2d [INFO] running `Command { std: "docker" "start" "-a" "01358f2c4a59630295f332d8a396f9a06c6690df9259be7d9841139ded7d6f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01358f2c4a59630295f332d8a396f9a06c6690df9259be7d9841139ded7d6f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01358f2c4a59630295f332d8a396f9a06c6690df9259be7d9841139ded7d6f2d", kill_on_drop: false }` [INFO] [stdout] 01358f2c4a59630295f332d8a396f9a06c6690df9259be7d9841139ded7d6f2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46ed3376c8541db5de66db58c406ff2e2a37a8309fc2a8b2cf53419f71ea5df3 [INFO] running `Command { std: "docker" "start" "-a" "46ed3376c8541db5de66db58c406ff2e2a37a8309fc2a8b2cf53419f71ea5df3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.50 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling rustversion v1.0.11 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling strum v0.24.1 [INFO] [stderr] Compiling getrandom v0.2.8 [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 strum_macros v0.24.3 [INFO] [stderr] Compiling rust-blackjack v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `add_card` is never used [INFO] [stdout] --> src/deck.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Deck { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn add_card(&mut self, c: Card) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `next_move` is never used [INFO] [stdout] --> src/player.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait Person { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn next_move(&self) -> Reply; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Hit`, `Stand`, and `Split` are never constructed [INFO] [stdout] --> src/player.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub enum Reply { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 76 | Hit, [INFO] [stdout] | ^^^ [INFO] [stdout] 77 | Stand, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 78 | Split, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/deck.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | &self.cards.shuffle(&mut rng); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = &self.cards.shuffle(&mut rng); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.14s [INFO] running `Command { std: "docker" "inspect" "46ed3376c8541db5de66db58c406ff2e2a37a8309fc2a8b2cf53419f71ea5df3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46ed3376c8541db5de66db58c406ff2e2a37a8309fc2a8b2cf53419f71ea5df3", kill_on_drop: false }` [INFO] [stdout] 46ed3376c8541db5de66db58c406ff2e2a37a8309fc2a8b2cf53419f71ea5df3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3278aec6e04b5bee5a9c7e88f2a573a3f9fec613afba73d25f3921410d2135a2 [INFO] running `Command { std: "docker" "start" "-a" "3278aec6e04b5bee5a9c7e88f2a573a3f9fec613afba73d25f3921410d2135a2", kill_on_drop: false }` [INFO] [stdout] warning: method `add_card` is never used [INFO] [stdout] --> src/deck.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Deck { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn add_card(&mut self, c: Card) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `next_move` is never used [INFO] [stdout] --> src/player.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait Person { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn next_move(&self) -> Reply; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Hit`, `Stand`, and `Split` are never constructed [INFO] [stdout] --> src/player.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub enum Reply { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 76 | Hit, [INFO] [stdout] | ^^^ [INFO] [stdout] 77 | Stand, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 78 | Split, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/deck.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | &self.cards.shuffle(&mut rng); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = &self.cards.shuffle(&mut rng); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust-blackjack v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `add_card` is never used [INFO] [stdout] --> src/deck.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Deck { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn add_card(&mut self, c: Card) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `next_move` is never used [INFO] [stdout] --> src/player.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait Person { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn next_move(&self) -> Reply; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Hit`, `Stand`, and `Split` are never constructed [INFO] [stdout] --> src/player.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | pub enum Reply { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 76 | Hit, [INFO] [stdout] | ^^^ [INFO] [stdout] 77 | Stand, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 78 | Split, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/deck.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | &self.cards.shuffle(&mut rng); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 46 | let _ = &self.cards.shuffle(&mut rng); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "3278aec6e04b5bee5a9c7e88f2a573a3f9fec613afba73d25f3921410d2135a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3278aec6e04b5bee5a9c7e88f2a573a3f9fec613afba73d25f3921410d2135a2", kill_on_drop: false }` [INFO] [stdout] 3278aec6e04b5bee5a9c7e88f2a573a3f9fec613afba73d25f3921410d2135a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 24b851e7f93f08ade4c76b5483c5d3c73b899f7ddac6535fac6228942d71d6a3 [INFO] running `Command { std: "docker" "start" "-a" "24b851e7f93f08ade4c76b5483c5d3c73b899f7ddac6535fac6228942d71d6a3", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/rustup-home" to rootfs at "/opt/rustwide/rustup-home": mkdir /var/lib/docker/overlay2/b094a1aad7d1420155649b3b60d8fd46d006540643af36a501d536a88fb9784c/merged/opt/rustwide/rustup-home: no space left on device: unknown [INFO] running `Command { std: "docker" "inspect" "24b851e7f93f08ade4c76b5483c5d3c73b899f7ddac6535fac6228942d71d6a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24b851e7f93f08ade4c76b5483c5d3c73b899f7ddac6535fac6228942d71d6a3", kill_on_drop: false }` [INFO] [stdout] 24b851e7f93f08ade4c76b5483c5d3c73b899f7ddac6535fac6228942d71d6a3