[INFO] cloning repository https://github.com/Demonyx/leafy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Demonyx/leafy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDemonyx%2Fleafy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDemonyx%2Fleafy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b4b685733f6574e1b307b57349ab6b6f78fe3df0 [INFO] checking Demonyx/leafy against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDemonyx%2Fleafy" "/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/Demonyx/leafy on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Demonyx/leafy [INFO] finished tweaking git repo https://github.com/Demonyx/leafy [INFO] tweaked toml for git repo https://github.com/Demonyx/leafy written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Demonyx/leafy 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cpufeatures v0.2.7 [INFO] [stderr] Downloaded poise_macros v0.5.5 [INFO] [stderr] Downloaded poise v0.5.5 [INFO] [stderr] Downloaded serde_json v1.0.96 [INFO] [stderr] Downloaded serenity v0.11.5 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f21724b4cabe608f2b1cf42d1f7dc879db9b6c7379e53e4cba45d3efdc9b3dc [INFO] running `Command { std: "docker" "start" "-a" "6f21724b4cabe608f2b1cf42d1f7dc879db9b6c7379e53e4cba45d3efdc9b3dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f21724b4cabe608f2b1cf42d1f7dc879db9b6c7379e53e4cba45d3efdc9b3dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f21724b4cabe608f2b1cf42d1f7dc879db9b6c7379e53e4cba45d3efdc9b3dc", kill_on_drop: false }` [INFO] [stdout] 6f21724b4cabe608f2b1cf42d1f7dc879db9b6c7379e53e4cba45d3efdc9b3dc [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6eccd0bc1f730d7668a92520fd20b15bb2842ed674da46499a218d3cc183c288 [INFO] running `Command { std: "docker" "start" "-a" "6eccd0bc1f730d7668a92520fd20b15bb2842ed674da46499a218d3cc183c288", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling rustls v0.20.8 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling rustls v0.21.1 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking cpufeatures v0.2.7 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Compiling async-trait v0.1.68 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking encoding_rs v0.8.32 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Compiling serenity v0.11.5 [INFO] [stderr] Checking time-core v0.1.1 [INFO] [stderr] Checking ipnet v2.7.2 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking typemap_rev v0.1.5 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.4.9 [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 regex v1.8.4 [INFO] [stderr] Checking ordered-float v2.10.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking rustls-webpki v0.100.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha-1 v0.10.1 [INFO] [stderr] Checking webpki-roots v0.22.6 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.24 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Checking tokio v1.28.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking thiserror v1.0.40 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling poise_macros v0.5.5 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking h2 v0.3.19 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking time v0.3.22 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking dashmap v5.4.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking tungstenite v0.17.3 [INFO] [stderr] Checking async-tungstenite v0.17.2 [INFO] [stderr] Checking hyper v0.14.26 [INFO] [stderr] Checking hyper-rustls v0.24.0 [INFO] [stderr] Checking reqwest v0.11.18 [INFO] [stderr] Checking poise v0.5.5 [INFO] [stderr] Checking leafy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::time::sleep` [INFO] [stdout] --> src/commands.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::time::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stdout] --> src/markov.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json::Result` [INFO] [stdout] --> src/markov.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serde_json::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/markov.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | io::{prelude::*, BufReader, Error}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::HashMap`, `env::var`, `sync::Mutex`, `time::Duration` [INFO] [stdout] --> src/main.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{collections::HashMap, env::var, sync::Mutex, time::Duration}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/commands.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(iter_intersperse)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/commands.rs:12:38 [INFO] [stdout] | [INFO] [stdout] 12 | #[description = "Selected user"] user: Option, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vote_collector` [INFO] [stdout] --> src/commands.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let vote_collector = message [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vote_collector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::sleep` [INFO] [stdout] --> src/commands.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::time::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stdout] --> src/markov.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json::Result` [INFO] [stdout] --> src/markov.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serde_json::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/markov.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | io::{prelude::*, BufReader, Error}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::HashMap`, `env::var`, `sync::Mutex`, `time::Duration` [INFO] [stdout] --> src/main.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{collections::HashMap, env::var, sync::Mutex, time::Duration}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/commands.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(iter_intersperse)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/commands.rs:12:38 [INFO] [stdout] | [INFO] [stdout] 12 | #[description = "Selected user"] user: Option, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vote_collector` [INFO] [stdout] --> src/commands.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let vote_collector = message [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vote_collector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/markov.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | for n in 0..num { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lines_from_file` is never used [INFO] [stdout] --> src/markov.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn lines_from_file(filename: impl AsRef) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `train` is never used [INFO] [stdout] --> src/markov.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn train(filenames: Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/markov.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | for n in 0..num { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lines_from_file` is never used [INFO] [stdout] --> src/markov.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn lines_from_file(filename: impl AsRef) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `train` is never used [INFO] [stdout] --> src/markov.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn train(filenames: Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.38s [INFO] running `Command { std: "docker" "inspect" "6eccd0bc1f730d7668a92520fd20b15bb2842ed674da46499a218d3cc183c288", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6eccd0bc1f730d7668a92520fd20b15bb2842ed674da46499a218d3cc183c288", kill_on_drop: false }` [INFO] [stdout] 6eccd0bc1f730d7668a92520fd20b15bb2842ed674da46499a218d3cc183c288 [INFO] checking Demonyx/leafy against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDemonyx%2Fleafy" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Demonyx/leafy on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Demonyx/leafy [INFO] finished tweaking git repo https://github.com/Demonyx/leafy [INFO] tweaked toml for git repo https://github.com/Demonyx/leafy written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Demonyx/leafy 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17fc2b1ca939e2b396b08368edda0284ff74e2e252b8bc65b6f547bebe28d312 [INFO] running `Command { std: "docker" "start" "-a" "17fc2b1ca939e2b396b08368edda0284ff74e2e252b8bc65b6f547bebe28d312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17fc2b1ca939e2b396b08368edda0284ff74e2e252b8bc65b6f547bebe28d312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17fc2b1ca939e2b396b08368edda0284ff74e2e252b8bc65b6f547bebe28d312", kill_on_drop: false }` [INFO] [stdout] 17fc2b1ca939e2b396b08368edda0284ff74e2e252b8bc65b6f547bebe28d312 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81221e98ad6977f1d284e9caadd92695c6bd754f081b030960266afdb1fc08bc [INFO] running `Command { std: "docker" "start" "-a" "81221e98ad6977f1d284e9caadd92695c6bd754f081b030960266afdb1fc08bc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling rustls v0.20.8 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling rustls v0.21.1 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking cpufeatures v0.2.7 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling rustversion v1.0.12 [INFO] [stderr] Compiling async-trait v0.1.68 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking encoding_rs v0.8.32 [INFO] [stderr] Checking time-core v0.1.1 [INFO] [stderr] Compiling serenity v0.11.5 [INFO] [stderr] Checking ipnet v2.7.2 [INFO] [stderr] Checking typemap_rev v0.1.5 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ordered-float v2.10.0 [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 block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking rustls-webpki v0.100.1 [INFO] [stderr] Checking sha-1 v0.10.1 [INFO] [stderr] Checking webpki-roots v0.22.6 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.24 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking tokio v1.28.2 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking thiserror v1.0.40 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling poise_macros v0.5.5 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking tokio-rustls v0.23.4 [INFO] [stderr] Checking h2 v0.3.19 [INFO] [stderr] Checking url v2.4.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking time v0.3.22 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking dashmap v5.4.0 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking tungstenite v0.17.3 [INFO] [stderr] Checking async-tungstenite v0.17.2 [INFO] [stderr] Checking hyper v0.14.26 [INFO] [stderr] Checking hyper-rustls v0.24.0 [INFO] [stderr] Checking reqwest v0.11.18 [INFO] [stderr] Checking poise v0.5.5 [INFO] [stderr] Checking leafy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `tokio::time::sleep` [INFO] [stdout] --> src/commands.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::time::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stdout] --> src/markov.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json::Result` [INFO] [stdout] --> src/markov.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serde_json::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/markov.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | io::{prelude::*, BufReader, Error}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::HashMap`, `env::var`, `sync::Mutex`, `time::Duration` [INFO] [stdout] --> src/main.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{collections::HashMap, env::var, sync::Mutex, time::Duration}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/commands.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(iter_intersperse)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::sleep` [INFO] [stdout] --> src/commands.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::time::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/commands.rs:12:38 [INFO] [stdout] | [INFO] [stdout] 12 | #[description = "Selected user"] user: Option, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vote_collector` [INFO] [stdout] --> src/commands.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let vote_collector = message [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vote_collector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stdout] --> src/markov.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json::Result` [INFO] [stdout] --> src/markov.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use serde_json::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/markov.rs:7:33 [INFO] [stdout] | [INFO] [stdout] 7 | io::{prelude::*, BufReader, Error}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::HashMap`, `env::var`, `sync::Mutex`, `time::Duration` [INFO] [stdout] --> src/main.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use std::{collections::HashMap, env::var, sync::Mutex, time::Duration}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/commands.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(iter_intersperse)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/commands.rs:12:38 [INFO] [stdout] | [INFO] [stdout] 12 | #[description = "Selected user"] user: Option, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vote_collector` [INFO] [stdout] --> src/commands.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let vote_collector = message [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vote_collector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/markov.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | for n in 0..num { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/markov.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | for n in 0..num { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lines_from_file` is never used [INFO] [stdout] --> src/markov.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn lines_from_file(filename: impl AsRef) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `train` is never used [INFO] [stdout] --> src/markov.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn train(filenames: Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lines_from_file` is never used [INFO] [stdout] --> src/markov.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn lines_from_file(filename: impl AsRef) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `train` is never used [INFO] [stdout] --> src/markov.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn train(filenames: Vec) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `Command { std: "docker" "inspect" "81221e98ad6977f1d284e9caadd92695c6bd754f081b030960266afdb1fc08bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81221e98ad6977f1d284e9caadd92695c6bd754f081b030960266afdb1fc08bc", kill_on_drop: false }` [INFO] [stdout] 81221e98ad6977f1d284e9caadd92695c6bd754f081b030960266afdb1fc08bc