[INFO] cloning repository https://github.com/ssande7/i3_companion [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ssande7/i3_companion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssande7%2Fi3_companion", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssande7%2Fi3_companion'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1db16bf0b1642dc9f4635034e5afce1a53bcc1b4 [INFO] checking ssande7/i3_companion against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fssande7%2Fi3_companion" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ssande7/i3_companion 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/ssande7/i3_companion [INFO] finished tweaking git repo https://github.com/ssande7/i3_companion [INFO] tweaked toml for git repo https://github.com/ssande7/i3_companion written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ssande7/i3_companion 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 zvariant_derive v3.6.0 [INFO] [stderr] Downloaded enumflags2_derive v0.7.4 [INFO] [stderr] Downloaded zbus v2.3.2 [INFO] [stderr] Downloaded async-broadcast v0.4.1 [INFO] [stderr] Downloaded polling v2.3.0 [INFO] [stderr] Downloaded async-io v1.9.0 [INFO] [stderr] Downloaded zbus_macros v2.3.2 [INFO] [stderr] Downloaded zvariant v3.6.0 [INFO] [stderr] Downloaded notify-rust v4.5.8 [INFO] [stderr] Downloaded zbus_names v2.2.0 [INFO] [stderr] Downloaded enumflags2 v0.7.5 [INFO] [stderr] Downloaded i3ipc-types v0.14.0 [INFO] [stderr] Downloaded tokio-i3ipc v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] db0b8a5d6e60c2050f2874ce429358018b5d78ad16b81abb46fdca4abfe51fc7 [INFO] running `Command { std: "docker" "start" "-a" "db0b8a5d6e60c2050f2874ce429358018b5d78ad16b81abb46fdca4abfe51fc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db0b8a5d6e60c2050f2874ce429358018b5d78ad16b81abb46fdca4abfe51fc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db0b8a5d6e60c2050f2874ce429358018b5d78ad16b81abb46fdca4abfe51fc7", kill_on_drop: false }` [INFO] [stdout] db0b8a5d6e60c2050f2874ce429358018b5d78ad16b81abb46fdca4abfe51fc7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ed5022b4065f4aa4f8ae5a16fb6fa3c64c96593a670ea1b17293adb043b4b8cc [INFO] running `Command { std: "docker" "start" "-a" "ed5022b4065f4aa4f8ae5a16fb6fa3c64c96593a670ea1b17293adb043b4b8cc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling polling v2.3.0 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Compiling async-io v1.9.0 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking async-task v4.3.0 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking async-channel v1.7.1 [INFO] [stderr] Checking async-lock v2.5.0 [INFO] [stderr] Checking ordered-stream v0.0.1 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking rand_core v0.6.3 [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 async-broadcast v0.4.1 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Checking shellwords v1.1.0 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling enumflags2_derive v0.7.4 [INFO] [stderr] Compiling serde_repr v0.1.9 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Compiling async-recursion v0.3.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling proc-macro-crate v1.2.1 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Compiling zvariant_derive v3.6.0 [INFO] [stderr] Compiling zbus_macros v2.3.2 [INFO] [stderr] Checking tokio-util v0.6.10 [INFO] [stderr] Checking tokio-stream v0.1.9 [INFO] [stderr] Checking enumflags2 v0.7.5 [INFO] [stderr] Checking zvariant v3.6.0 [INFO] [stderr] Checking i3ipc-types v0.14.0 [INFO] [stderr] Checking tokio-i3ipc v0.14.0 [INFO] [stderr] Checking zbus_names v2.2.0 [INFO] [stderr] Checking zbus v2.3.2 [INFO] [stderr] Checking notify-rust v4.5.8 [INFO] [stderr] Checking i3-companion v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/types/config.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use toml; [INFO] [stdout] | ^^^^ the item `toml` 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 `toml` is imported redundantly [INFO] [stdout] --> src/types/config.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use toml; [INFO] [stdout] | ^^^^ the item `toml` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pipes` is never read [INFO] [stdout] --> src/types/config.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 60 | pub pipes: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pipes` is never read [INFO] [stdout] --> src/types/config.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct Config { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 60 | pub pipes: Option>>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.82s [INFO] running `Command { std: "docker" "inspect" "ed5022b4065f4aa4f8ae5a16fb6fa3c64c96593a670ea1b17293adb043b4b8cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed5022b4065f4aa4f8ae5a16fb6fa3c64c96593a670ea1b17293adb043b4b8cc", kill_on_drop: false }` [INFO] [stdout] ed5022b4065f4aa4f8ae5a16fb6fa3c64c96593a670ea1b17293adb043b4b8cc