[INFO] cloning repository https://github.com/EliTheCreator/checklist-crdt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EliTheCreator/checklist-crdt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliTheCreator%2Fchecklist-crdt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliTheCreator%2Fchecklist-crdt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f15852b55d64872b954cfbb6f049e5f5cbabb4ff
[INFO] checking EliTheCreator/checklist-crdt against 4fcf39725a9c99bd495d8c73af83628a256ff9a9 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliTheCreator%2Fchecklist-crdt" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EliTheCreator/checklist-crdt
[INFO] finished tweaking git repo https://github.com/EliTheCreator/checklist-crdt
[INFO] tweaked toml for git repo https://github.com/EliTheCreator/checklist-crdt written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EliTheCreator/checklist-crdt on toolchain 4fcf39725a9c99bd495d8c73af83628a256ff9a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/EliTheCreator/itc.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 185 packages to highest Rust 1.100.0-nightly compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding sqlx v0.8.6 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded loro_fractional_index v1.13.0
[INFO] [stderr]   Downloaded exn v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 52dcdc7b2d5b4bfbc71f9280eda82a78eb83124f03dfb464720dec5adbeb6b48
[INFO] running `Command { std: "docker" "start" "52dcdc7b2d5b4bfbc71f9280eda82a78eb83124f03dfb464720dec5adbeb6b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52dcdc7b2d5b4bfbc71f9280eda82a78eb83124f03dfb464720dec5adbeb6b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "52dcdc7b2d5b4bfbc71f9280eda82a78eb83124f03dfb464720dec5adbeb6b48" "/opt/rustwide/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52dcdc7b2d5b4bfbc71f9280eda82a78eb83124f03dfb464720dec5adbeb6b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "52dcdc7b2d5b4bfbc71f9280eda82a78eb83124f03dfb464720dec5adbeb6b48" "/opt/rustwide/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `tombstone`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:342:39
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn save_head_tombstone(&mut self, tombstone: head::Tombstone) -> Result<(), StorageError> {
[INFO] [stdout]     |                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tombstone`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `head_id`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:368:50
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn load_associated_head_tombstone(&mut self, head_id: &Uuid) -> Result<Option<head::Tombstone>, StorageError> {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_head_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:428:40
[INFO] [stdout]     |
[INFO] [stdout] 428 |     fn erase_head_tombstone(&mut self, id: &Uuid) -> Result<head::Tombstone, StorageError> {
[INFO] [stdout]     |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tombstone`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:493:39
[INFO] [stdout]     |
[INFO] [stdout] 493 |     fn save_item_tombstone(&mut self, tombstone: item::Tombstone) -> Result<(), StorageError> {
[INFO] [stdout]     |                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tombstone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item_id`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:519:50
[INFO] [stdout]     |
[INFO] [stdout] 519 |     fn load_associated_item_tombstone(&mut self, item_id: &Uuid) -> Result<Option<item::Tombstone>, StorageError> {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_item_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:579:40
[INFO] [stdout]     |
[INFO] [stdout] 579 |     fn erase_item_tombstone(&mut self, id: &Uuid) -> Result<item::Tombstone, StorageError> {
[INFO] [stdout]     |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tombstone`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:342:39
[INFO] [stdout]     |
[INFO] [stdout] 342 |     fn save_head_tombstone(&mut self, tombstone: head::Tombstone) -> Result<(), StorageError> {
[INFO] [stdout]     |                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tombstone`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `head_id`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:368:50
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn load_associated_head_tombstone(&mut self, head_id: &Uuid) -> Result<Option<head::Tombstone>, StorageError> {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_head_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:428:40
[INFO] [stdout]     |
[INFO] [stdout] 428 |     fn erase_head_tombstone(&mut self, id: &Uuid) -> Result<head::Tombstone, StorageError> {
[INFO] [stdout]     |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tombstone`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:493:39
[INFO] [stdout]     |
[INFO] [stdout] 493 |     fn save_item_tombstone(&mut self, tombstone: item::Tombstone) -> Result<(), StorageError> {
[INFO] [stdout]     |                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tombstone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item_id`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:519:50
[INFO] [stdout]     |
[INFO] [stdout] 519 |     fn load_associated_item_tombstone(&mut self, item_id: &Uuid) -> Result<Option<item::Tombstone>, StorageError> {
[INFO] [stdout]     |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_item_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/persistence/storage/file_storage.rs:579:40
[INFO] [stdout]     |
[INFO] [stdout] 579 |     fn erase_item_tombstone(&mut self, id: &Uuid) -> Result<item::Tombstone, StorageError> {
[INFO] [stdout]     |                                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "52dcdc7b2d5b4bfbc71f9280eda82a78eb83124f03dfb464720dec5adbeb6b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52dcdc7b2d5b4bfbc71f9280eda82a78eb83124f03dfb464720dec5adbeb6b48", kill_on_drop: false }`
[INFO] [stdout] 52dcdc7b2d5b4bfbc71f9280eda82a78eb83124f03dfb464720dec5adbeb6b48
