[INFO] cloning repository https://github.com/jlkiri/ikki [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jlkiri/ikki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlkiri%2Fikki", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlkiri%2Fikki'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a700259f4b16eaac57b8f6237aa510b6bbe191e8 [INFO] checking jlkiri/ikki against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlkiri%2Fikki" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jlkiri/ikki 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/jlkiri/ikki [INFO] finished tweaking git repo https://github.com/jlkiri/ikki [INFO] tweaked toml for git repo https://github.com/jlkiri/ikki written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jlkiri/ikki 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded supports-hyperlinks v1.2.0 [INFO] [stderr] Downloaded supports-unicode v1.0.2 [INFO] [stderr] Downloaded knuffel v2.0.0 [INFO] [stderr] Downloaded miette v4.7.1 [INFO] [stderr] Downloaded kdl v4.3.0 [INFO] [stderr] Downloaded knuffel-derive v2.0.0 [INFO] [stderr] Downloaded bollard-stubs v1.42.0-rc.3 [INFO] [stderr] Downloaded bollard v0.13.0 [INFO] [stderr] Downloaded camino v1.0.9 [INFO] [stderr] Downloaded chumsky v0.8.0 [INFO] [stderr] Downloaded miette-derive v4.7.1 [INFO] [stderr] Downloaded miette v5.1.0 [INFO] [stderr] Downloaded supports-color v1.3.0 [INFO] [stderr] Downloaded miette-derive v5.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7356dbfca3307e0fdadadaf4ee1ed7d9a73b75ed96b8fa6c78fe85c2d8cccc28 [INFO] running `Command { std: "docker" "start" "-a" "7356dbfca3307e0fdadadaf4ee1ed7d9a73b75ed96b8fa6c78fe85c2d8cccc28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7356dbfca3307e0fdadadaf4ee1ed7d9a73b75ed96b8fa6c78fe85c2d8cccc28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7356dbfca3307e0fdadadaf4ee1ed7d9a73b75ed96b8fa6c78fe85c2d8cccc28", kill_on_drop: false }` [INFO] [stdout] 7356dbfca3307e0fdadadaf4ee1ed7d9a73b75ed96b8fa6c78fe85c2d8cccc28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4135da1eb987615a8e44a586f65eeccd10b3bbf9f09a075274bfd71d4749f71b [INFO] running `Command { std: "docker" "start" "-a" "4135da1eb987615a8e44a586f65eeccd10b3bbf9f09a075274bfd71d4749f71b", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde_derive v1.0.138 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling serde v1.0.138 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling camino v1.0.9 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking chumsky v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking indexmap v1.9.1 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot_core v0.9.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking supports-hyperlinks v1.2.0 [INFO] [stderr] Checking supports-unicode v1.0.2 [INFO] [stderr] Checking supports-color v1.3.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking filetime v0.2.17 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking console v0.15.1 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking xattr v0.2.3 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Checking tar v0.4.38 [INFO] [stderr] Checking crossterm v0.24.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking notify v4.0.17 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling unicode-linebreak v0.1.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling darling_core v0.13.4 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling miette-derive v4.7.1 [INFO] [stderr] Compiling pin-project-internal v1.0.11 [INFO] [stderr] Compiling knuffel-derive v2.0.0 [INFO] [stderr] Compiling miette-derive v5.1.0 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Compiling darling_macro v0.13.4 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking pin-project v1.0.11 [INFO] [stderr] Compiling darling v0.13.4 [INFO] [stderr] Compiling serde_with_macros v1.5.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking miette v4.7.1 [INFO] [stderr] Checking miette v5.1.0 [INFO] [stderr] Checking clap v3.2.8 [INFO] [stderr] Checking tracing-subscriber v0.3.14 [INFO] [stderr] Checking knuffel v2.0.0 [INFO] [stderr] Checking kdl v4.3.0 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tokio-util v0.7.3 [INFO] [stderr] Checking indicatif v0.17.0 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking serde_with v1.14.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking toposort v0.1.0 (/opt/rustwide/workdir/toposort) [INFO] [stderr] Checking ikki-config v0.2.0 (/opt/rustwide/workdir/ikki-config) [INFO] [stderr] Checking hyper v0.14.19 [INFO] [stderr] Checking bollard-stubs v1.42.0-rc.3 [INFO] [stderr] Checking hyperlocal v0.8.0 [INFO] [stderr] Checking bollard v0.13.0 [INFO] [stderr] Checking ikki v0.2.1 (/opt/rustwide/workdir/ikki) [INFO] [stdout] warning: the item `miette` is imported redundantly [INFO] [stdout] --> ikki/src/main.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use miette::{self, Diagnostic}; [INFO] [stdout] | ^^^^ the item `miette` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `miette` is imported redundantly [INFO] [stdout] --> ikki/src/main.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use miette::{self, Diagnostic}; [INFO] [stdout] | ^^^^ the item `miette` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Mul` [INFO] [stdout] --> ikki/src/builder.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Mul; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Mul` [INFO] [stdout] --> ikki/src/builder.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Mul; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ProgressBar`, `ProgressStyle` [INFO] [stdout] --> ikki/src/builder.rs:7:32 [INFO] [stdout] | [INFO] [stdout] 7 | use indicatif::{MultiProgress, ProgressBar, ProgressStyle}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ProgressBar`, `ProgressStyle` [INFO] [stdout] --> ikki/src/builder.rs:7:32 [INFO] [stdout] | [INFO] [stdout] 7 | use indicatif::{MultiProgress, ProgressBar, ProgressStyle}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashSet`, `self` [INFO] [stdout] --> ikki/src/docker.rs:12:28 [INFO] [stdout] | [INFO] [stdout] 12 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | io::{self, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashSet`, `self` [INFO] [stdout] --> ikki/src/docker.rs:12:28 [INFO] [stdout] | [INFO] [stdout] 12 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 13 | io::{self, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> ikki/src/docker.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | io::{self, Write}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_util::TryStreamExt` [INFO] [stdout] --> ikki/src/docker.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use futures_util::TryStreamExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::prelude` [INFO] [stdout] --> ikki/src/listeners.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> ikki/src/docker.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | io::{self, Write}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_util::TryStreamExt` [INFO] [stdout] --> ikki/src/docker.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use futures_util::TryStreamExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::prelude` [INFO] [stdout] --> ikki/src/listeners.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `image_source_locations` is never read [INFO] [stdout] --> ikki/src/supervisor.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Supervisor { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | image_source_locations: ImageSourceLocations, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BuildOnly` is never constructed [INFO] [stdout] --> ikki/src/supervisor.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub enum Mode { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 46 | BuildOnly, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Mode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `image_source_locations` is never read [INFO] [stdout] --> ikki/src/supervisor.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Supervisor { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 27 | image_source_locations: ImageSourceLocations, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BuildOnly` is never constructed [INFO] [stdout] --> ikki/src/supervisor.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 45 | pub enum Mode { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 46 | BuildOnly, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Mode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.75s [INFO] running `Command { std: "docker" "inspect" "4135da1eb987615a8e44a586f65eeccd10b3bbf9f09a075274bfd71d4749f71b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4135da1eb987615a8e44a586f65eeccd10b3bbf9f09a075274bfd71d4749f71b", kill_on_drop: false }` [INFO] [stdout] 4135da1eb987615a8e44a586f65eeccd10b3bbf9f09a075274bfd71d4749f71b