[INFO] cloning repository https://github.com/mriva/events-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mriva/events-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmriva%2Fevents-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmriva%2Fevents-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc724e6967ca5af2587fe93e23b74de8c1aff895
[INFO] checking mriva/events-rs against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmriva%2Fevents-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mriva/events-rs on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mriva/events-rs
[INFO] finished tweaking git repo https://github.com/mriva/events-rs
[INFO] tweaked toml for git repo https://github.com/mriva/events-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mriva/events-rs 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking mriva/events-rs against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmriva%2Fevents-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mriva/events-rs on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mriva/events-rs
[INFO] finished tweaking git repo https://github.com/mriva/events-rs
[INFO] tweaked toml for git repo https://github.com/mriva/events-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mriva/events-rs 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" "+047472f299946caf090d1b5608ae4bd9f0416256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01846d5d750ee5d18d99f5cfd7ca33d8b7bd11da4d782b0e90d6b2d7d4ccb77e
[INFO] running `Command { std: "docker" "start" "-a" "01846d5d750ee5d18d99f5cfd7ca33d8b7bd11da4d782b0e90d6b2d7d4ccb77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01846d5d750ee5d18d99f5cfd7ca33d8b7bd11da4d782b0e90d6b2d7d4ccb77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01846d5d750ee5d18d99f5cfd7ca33d8b7bd11da4d782b0e90d6b2d7d4ccb77e", kill_on_drop: false }`
[INFO] [stdout] 01846d5d750ee5d18d99f5cfd7ca33d8b7bd11da4d782b0e90d6b2d7d4ccb77e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Ddereferencing_mut_binding" "-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" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a67a7de667055a28e411673e2a507dbb95ab07881123e0fa34e95f4199c28ad
[INFO] running `Command { std: "docker" "start" "-a" "3a67a7de667055a28e411673e2a507dbb95ab07881123e0fa34e95f4199c28ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling enum_dispatch v0.3.12
[INFO] [stderr]     Checking events v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `UserDeleted` is never constructed
[INFO] [stdout]  --> src/event_system/events.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Event {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 3 |     UserRegistered(UserRegistered),
[INFO] [stdout] 4 |     UserDeleted(UserDeleted),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Event` has a derived impl for the trait `Debug`, 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: method `get_payload` is never used
[INFO] [stdout]   --> src/event_system/events.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl UserRegistered {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 13 |     fn get_payload(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_payload` is never used
[INFO] [stdout]   --> src/event_system/events.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl UserDeleted {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 24 |     fn get_payload(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UserDeleted` is never constructed
[INFO] [stdout]  --> src/event_system/events.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Event {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 3 |     UserRegistered(UserRegistered),
[INFO] [stdout] 4 |     UserDeleted(UserDeleted),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Event` has a derived impl for the trait `Debug`, 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: method `get_payload` is never used
[INFO] [stdout]   --> src/event_system/events.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl UserRegistered {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 13 |     fn get_payload(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_payload` is never used
[INFO] [stdout]   --> src/event_system/events.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl UserDeleted {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 24 |     fn get_payload(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "3a67a7de667055a28e411673e2a507dbb95ab07881123e0fa34e95f4199c28ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a67a7de667055a28e411673e2a507dbb95ab07881123e0fa34e95f4199c28ad", kill_on_drop: false }`
[INFO] [stdout] 3a67a7de667055a28e411673e2a507dbb95ab07881123e0fa34e95f4199c28ad