[INFO] cloning repository https://github.com/bea4dev/ecdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bea4dev/ecdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbea4dev%2Fecdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbea4dev%2Fecdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 009743d431fdd23ded26c8f3464613c2191f0ebf
[INFO] checking bea4dev/ecdb against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbea4dev%2Fecdb" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bea4dev/ecdb
[INFO] finished tweaking git repo https://github.com/bea4dev/ecdb
[INFO] tweaked toml for git repo https://github.com/bea4dev/ecdb written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bea4dev/ecdb on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bea4dev/ecdb 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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking bea4dev/ecdb against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbea4dev%2Fecdb" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bea4dev/ecdb
[INFO] finished tweaking git repo https://github.com/bea4dev/ecdb
[INFO] tweaked toml for git repo https://github.com/bea4dev/ecdb written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bea4dev/ecdb on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bea4dev/ecdb 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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07033beea752968a680ce516d18a3d928071e28cf08c8bd867df4deb6e16ac77
[INFO] running `Command { std: "docker" "start" "-a" "07033beea752968a680ce516d18a3d928071e28cf08c8bd867df4deb6e16ac77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07033beea752968a680ce516d18a3d928071e28cf08c8bd867df4deb6e16ac77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07033beea752968a680ce516d18a3d928071e28cf08c8bd867df4deb6e16ac77", kill_on_drop: false }`
[INFO] [stdout] 07033beea752968a680ce516d18a3d928071e28cf08c8bd867df4deb6e16ac77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2043d3ec540b625d55d83eb11d56060d7deb20c0bb182a389531553f45e8a84c
[INFO] running `Command { std: "docker" "start" "-a" "2043d3ec540b625d55d83eb11d56060d7deb20c0bb182a389531553f45e8a84c", kill_on_drop: false }`
[INFO] [stderr]     Checking ecdb_core v0.0.1 (/opt/rustwide/workdir/src/ecdb_core)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/ecdb_core/src/entity.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl EntityID {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 7 |     pub(crate) fn new(id: usize) -> Self {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `entity_allocator` is never read
[INFO] [stdout]   --> src/ecdb_core/src/table.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Table {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 12 |     components: Vec<RwLock<Box<dyn Any>>>,
[INFO] [stdout] 13 |     entity_allocator: EntityAllocator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_id` and `empties` are never read
[INFO] [stdout]   --> src/ecdb_core/src/table.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct EntityAllocator {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 47 |     last_id: AtomicUsize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 48 |     empties: Mutex<Vec<EntityID>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `alloc` and `dealloc` are never used
[INFO] [stdout]   --> src/ecdb_core/src/table.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl EntityAllocator {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn alloc(&self) -> EntityID {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn dealloc(&self, entity_id: EntityID) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/ecdb_core/src/entity.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl EntityID {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 7 |     pub(crate) fn new(id: usize) -> Self {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `entity_allocator` is never read
[INFO] [stdout]   --> src/ecdb_core/src/table.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Table {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 12 |     components: Vec<RwLock<Box<dyn Any>>>,
[INFO] [stdout] 13 |     entity_allocator: EntityAllocator,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_id` and `empties` are never read
[INFO] [stdout]   --> src/ecdb_core/src/table.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct EntityAllocator {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 47 |     last_id: AtomicUsize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 48 |     empties: Mutex<Vec<EntityID>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `alloc` and `dealloc` are never used
[INFO] [stdout]   --> src/ecdb_core/src/table.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl EntityAllocator {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn alloc(&self) -> EntityID {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn dealloc(&self, entity_id: EntityID) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ecdb v0.1.0 (/opt/rustwide/workdir/src/ecdb)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "2043d3ec540b625d55d83eb11d56060d7deb20c0bb182a389531553f45e8a84c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2043d3ec540b625d55d83eb11d56060d7deb20c0bb182a389531553f45e8a84c", kill_on_drop: false }`
[INFO] [stdout] 2043d3ec540b625d55d83eb11d56060d7deb20c0bb182a389531553f45e8a84c