[INFO] fetching crate kudo 0.4.0...
[INFO] testing kudo-0.4.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate kudo 0.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate kudo 0.4.0
[INFO] finished tweaking crates.io crate kudo 0.4.0
[INFO] tweaked toml for crates.io crate kudo 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kudo 0.4.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kudo 0.4.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17e10395c993a24100bb9728695f244ad8649df9d5f3f7b634ce94baf9bd5ee4
[INFO] running `Command { std: "docker" "start" "-a" "17e10395c993a24100bb9728695f244ad8649df9d5f3f7b634ce94baf9bd5ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17e10395c993a24100bb9728695f244ad8649df9d5f3f7b634ce94baf9bd5ee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e10395c993a24100bb9728695f244ad8649df9d5f3f7b634ce94baf9bd5ee4", kill_on_drop: false }`
[INFO] [stdout] 17e10395c993a24100bb9728695f244ad8649df9d5f3f7b634ce94baf9bd5ee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ba1b6acad31eb8ff99193088ce020ef15426626a5dbd9623af771346f7a664c
[INFO] running `Command { std: "docker" "start" "-a" "7ba1b6acad31eb8ff99193088ce020ef15426626a5dbd9623af771346f7a664c", kill_on_drop: false }`
[INFO] [stderr]    Compiling kudo v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/query.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get(&'a self) -> Option<&T> {
[INFO] [stdout]     |                 ^^                 -- the same lifetime is elided here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get(&'a self) -> Option<&'a T> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/query.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn get(&'a mut self) -> Option<&mut T> {
[INFO] [stdout]     |                 ^^                     ------ the same lifetime is elided here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn get(&'a mut self) -> Option<&'a mut T> {
[INFO] [stdout]     |                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/query.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn unwrap(&'a mut self) -> &mut T {
[INFO] [stdout]     |                    ^^              ------ the same lifetime is elided here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn unwrap(&'a mut self) -> &'a mut T {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/world.rs:583:10
[INFO] [stdout]     |
[INFO] [stdout] 583 |         &'world_borrow self,
[INFO] [stdout]     |          ^^^^^^^^^^^^^ the lifetime is named here
[INFO] [stdout] 584 |     ) -> Result<Query<T>, ComponentAlreadyBorrowed> {
[INFO] [stdout]     |                 -------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'world_borrow`
[INFO] [stdout]     |
[INFO] [stdout] 584 |     ) -> Result<Query<'world_borrow, T>, ComponentAlreadyBorrowed> {
[INFO] [stdout]     |                       ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "7ba1b6acad31eb8ff99193088ce020ef15426626a5dbd9623af771346f7a664c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba1b6acad31eb8ff99193088ce020ef15426626a5dbd9623af771346f7a664c", kill_on_drop: false }`
[INFO] [stdout] 7ba1b6acad31eb8ff99193088ce020ef15426626a5dbd9623af771346f7a664c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c84835d9743cb5c69c121b8e46bcc8ba63ac0ef4cf17a16f5c8cdcb66d11c14c
[INFO] running `Command { std: "docker" "start" "-a" "c84835d9743cb5c69c121b8e46bcc8ba63ac0ef4cf17a16f5c8cdcb66d11c14c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/query.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get(&'a self) -> Option<&T> {
[INFO] [stdout]     |                 ^^                 -- the same lifetime is elided here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get(&'a self) -> Option<&'a T> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/query.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn get(&'a mut self) -> Option<&mut T> {
[INFO] [stdout]     |                 ^^                     ------ the same lifetime is elided here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn get(&'a mut self) -> Option<&'a mut T> {
[INFO] [stdout]     |                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/query.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn unwrap(&'a mut self) -> &mut T {
[INFO] [stdout]     |                    ^^              ------ the same lifetime is elided here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn unwrap(&'a mut self) -> &'a mut T {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/world.rs:583:10
[INFO] [stdout]     |
[INFO] [stdout] 583 |         &'world_borrow self,
[INFO] [stdout]     |          ^^^^^^^^^^^^^ the lifetime is named here
[INFO] [stdout] 584 |     ) -> Result<Query<T>, ComponentAlreadyBorrowed> {
[INFO] [stdout]     |                 -------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'world_borrow`
[INFO] [stdout]     |
[INFO] [stdout] 584 |     ) -> Result<Query<'world_borrow, T>, ComponentAlreadyBorrowed> {
[INFO] [stdout]     |                       ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kudo v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `A` is never constructed
[INFO] [stdout]  --> examples/threads.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct A {}
[INFO] [stdout]   |        ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `1` on type `Vec<(RwLockReadGuard<'_, Vec<String>>, RwLockReadGuard<'_, Vec<Health>>)>`
[INFO] [stdout]   --> examples/get_component.rs:12:38
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let medusa_health = query.borrow.1.get_component(medusa_entity).unwrap();
[INFO] [stdout]    |                                      ^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0609`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kudo` (example "get_component") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> examples/function_system.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct CreepySnakeHair(u32);
[INFO] [stdout]   |        --------------- ^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/query.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get(&'a self) -> Option<&T> {
[INFO] [stdout]     |                 ^^                 -- the same lifetime is elided here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn get(&'a self) -> Option<&'a T> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/query.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn get(&'a mut self) -> Option<&mut T> {
[INFO] [stdout]     |                 ^^                     ------ the same lifetime is elided here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn get(&'a mut self) -> Option<&'a mut T> {
[INFO] [stdout]     |                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/query.rs:151:20
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn unwrap(&'a mut self) -> &mut T {
[INFO] [stdout]     |                    ^^              ------ the same lifetime is elided here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn unwrap(&'a mut self) -> &'a mut T {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/world.rs:583:10
[INFO] [stdout]     |
[INFO] [stdout] 583 |         &'world_borrow self,
[INFO] [stdout]     |          ^^^^^^^^^^^^^ the lifetime is named here
[INFO] [stdout] 584 |     ) -> Result<Query<T>, ComponentAlreadyBorrowed> {
[INFO] [stdout]     |                 -------- the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'world_borrow`
[INFO] [stdout]     |
[INFO] [stdout] 584 |     ) -> Result<Query<'world_borrow, T>, ComponentAlreadyBorrowed> {
[INFO] [stdout]     |                       ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c84835d9743cb5c69c121b8e46bcc8ba63ac0ef4cf17a16f5c8cdcb66d11c14c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84835d9743cb5c69c121b8e46bcc8ba63ac0ef4cf17a16f5c8cdcb66d11c14c", kill_on_drop: false }`
[INFO] [stdout] c84835d9743cb5c69c121b8e46bcc8ba63ac0ef4cf17a16f5c8cdcb66d11c14c