[INFO] cloning repository https://github.com/czeng2/gg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/czeng2/gg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczeng2%2Fgg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczeng2%2Fgg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 419ffe9823b746add10cb95a2512b46e74b09a04 [INFO] checking czeng2/gg/419ffe9823b746add10cb95a2512b46e74b09a04 against master#0f6e1ae67854c3c44726e8376144c16b465fe7c6 for pr-129392 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fczeng2%2Fgg" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/czeng2/gg on toolchain 0f6e1ae67854c3c44726e8376144c16b465fe7c6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/czeng2/gg [INFO] finished tweaking git repo https://github.com/czeng2/gg [INFO] tweaked toml for git repo https://github.com/czeng2/gg written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/czeng2/gg 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" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-context v0.1.3 [INFO] [stderr] Downloaded maelstrom-node v0.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7777e64bcabceda98517572e6786c15077c57a18751d1623f1a6a60a27f0b8bc [INFO] running `Command { std: "docker" "start" "-a" "7777e64bcabceda98517572e6786c15077c57a18751d1623f1a6a60a27f0b8bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7777e64bcabceda98517572e6786c15077c57a18751d1623f1a6a60a27f0b8bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7777e64bcabceda98517572e6786c15077c57a18751d1623f1a6a60a27f0b8bc", kill_on_drop: false }` [INFO] [stdout] 7777e64bcabceda98517572e6786c15077c57a18751d1623f1a6a60a27f0b8bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2562b7ca194a95f51263351393513003c5d8ef0b23890902a7482efaa1c28ded [INFO] running `Command { std: "docker" "start" "-a" "2562b7ca194a95f51263351393513003c5d8ef0b23890902a7482efaa1c28ded", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling tokio v1.28.2 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Compiling rustix v0.37.20 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling async-trait v0.1.68 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Checking simple-error v0.3.0 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling pin-project-internal v1.1.0 [INFO] [stderr] Checking pin-project v1.1.0 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-context v0.1.3 [INFO] [stderr] Checking tokio-retry v0.3.0 [INFO] [stderr] Checking maelstrom-node v0.1.6 [INFO] [stderr] Checking gg_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `uncommitted_state` is never read [INFO] [stdout] --> src/bin/transactions_2.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 25 | struct HandlerState { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 33 | uncommitted_state: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HandlerState` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `uncommitted_state` is never read [INFO] [stdout] --> src/bin/transactions_2.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 25 | struct HandlerState { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 33 | uncommitted_state: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HandlerState` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.35s [INFO] running `Command { std: "docker" "inspect" "2562b7ca194a95f51263351393513003c5d8ef0b23890902a7482efaa1c28ded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2562b7ca194a95f51263351393513003c5d8ef0b23890902a7482efaa1c28ded", kill_on_drop: false }` [INFO] [stdout] 2562b7ca194a95f51263351393513003c5d8ef0b23890902a7482efaa1c28ded