[INFO] fetching crate kudo 0.4.0... [INFO] testing kudo-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate kudo 0.4.0 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate kudo 0.4.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bencher v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc199cc893764d27e980d51cf286bd3264f4b59bf2b68cda6ade4fb3086d6845 [INFO] running `Command { std: "docker" "start" "-a" "bc199cc893764d27e980d51cf286bd3264f4b59bf2b68cda6ade4fb3086d6845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc199cc893764d27e980d51cf286bd3264f4b59bf2b68cda6ade4fb3086d6845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc199cc893764d27e980d51cf286bd3264f4b59bf2b68cda6ade4fb3086d6845", kill_on_drop: false }` [INFO] [stdout] bc199cc893764d27e980d51cf286bd3264f4b59bf2b68cda6ade4fb3086d6845 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 402c9c5b5c58cc7fb7ac0efd54a61288049da784ced7aa83b2d31904d835169f [INFO] running `Command { std: "docker" "start" "-a" "402c9c5b5c58cc7fb7ac0efd54a61288049da784ced7aa83b2d31904d835169f", 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:120:36 [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:147:40 [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:151:36 [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:584:17 [INFO] [stdout] | [INFO] [stdout] 583 | &'world_borrow self, [INFO] [stdout] | ------------- the lifetime is named here [INFO] [stdout] 584 | ) -> Result, 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, ComponentAlreadyBorrowed> { [INFO] [stdout] | ++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "402c9c5b5c58cc7fb7ac0efd54a61288049da784ced7aa83b2d31904d835169f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "402c9c5b5c58cc7fb7ac0efd54a61288049da784ced7aa83b2d31904d835169f", kill_on_drop: false }` [INFO] [stdout] 402c9c5b5c58cc7fb7ac0efd54a61288049da784ced7aa83b2d31904d835169f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19b2aab518e5d2641c20562b87545268aa6be8282739c1eb69759e765ccfdadf [INFO] running `Command { std: "docker" "start" "-a" "19b2aab518e5d2641c20562b87545268aa6be8282739c1eb69759e765ccfdadf", 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:120:36 [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:147:40 [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:151:36 [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:584:17 [INFO] [stdout] | [INFO] [stdout] 583 | &'world_borrow self, [INFO] [stdout] | ------------- the lifetime is named here [INFO] [stdout] 584 | ) -> Result, 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, ComponentAlreadyBorrowed> { [INFO] [stdout] | ++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling kudo v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0609]: no field `1` on type `Vec<(RwLockReadGuard<'_, Vec>, RwLockReadGuard<'_, Vec<...>>)>` [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] = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/get_component-523f78b351fcc598.long-type-4047529343517591780.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [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)]` (part of `#[warn(unused)]`) on by default [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/query.rs:120:36 [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:147:40 [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:151:36 [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:584:17 [INFO] [stdout] | [INFO] [stdout] 583 | &'world_borrow self, [INFO] [stdout] | ------------- the lifetime is named here [INFO] [stdout] 584 | ) -> Result, 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, ComponentAlreadyBorrowed> { [INFO] [stdout] | ++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "19b2aab518e5d2641c20562b87545268aa6be8282739c1eb69759e765ccfdadf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19b2aab518e5d2641c20562b87545268aa6be8282739c1eb69759e765ccfdadf", kill_on_drop: false }` [INFO] [stdout] 19b2aab518e5d2641c20562b87545268aa6be8282739c1eb69759e765ccfdadf