[INFO] fetching crate rustic_hal 0.2.0...
[INFO] checking rustic_hal-0.2.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate rustic_hal 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rustic_hal 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustic_hal 0.2.0
[INFO] finished tweaking crates.io crate rustic_hal 0.2.0
[INFO] tweaked toml for crates.io crate rustic_hal 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2805ba7546e295c4cc30770da25cad4dc380ea410b21d946b6d63fe383593bc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c2805ba7546e295c4cc30770da25cad4dc380ea410b21d946b6d63fe383593bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2805ba7546e295c4cc30770da25cad4dc380ea410b21d946b6d63fe383593bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2805ba7546e295c4cc30770da25cad4dc380ea410b21d946b6d63fe383593bc", kill_on_drop: false }`
[INFO] [stdout] c2805ba7546e295c4cc30770da25cad4dc380ea410b21d946b6d63fe383593bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 83fcb47fa3c3614bbd126d690e11043898a56d7e6b44564c623543bc1118ee71
[INFO] running `Command { std: "docker" "start" "-a" "83fcb47fa3c3614bbd126d690e11043898a56d7e6b44564c623543bc1118ee71", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustic_hal v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/resource.rs:219:21
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 let mut lk = OneOrMany::new();
[INFO] [stdout]     |                     ----^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/resource.rs:230:21
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 let mut content = entry.get_mut(); //&mut HalLinks
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/resource.rs:266:21
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 let mut content = entry.get_mut(); //&mut HalLinks
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/resource.rs:284:21
[INFO] [stdout]     |
[INFO] [stdout] 284 |                 let mut content = entry.get_mut(); //&mut HalLinks
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustic_hal::HalLink`
[INFO] [stdout]  --> benches/simple_serialisation.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rustic_hal::HalLink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::super::link::HalLink`
[INFO] [stdout]  --> src/tests/one_or_many.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::super::link::HalLink;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::*`
[INFO] [stdout]  --> src/tests/one_or_many.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'d> T: Deserialize<'d>` is not satisfied
[INFO] [stdout]     --> src/tests/one_or_many.rs:10:5
[INFO] [stdout]      |
[INFO] [stdout] 10   |     oom: OneOrMany<T>
[INFO] [stdout]      |     ^^^ the trait `for<'d> Deserialize<'d>` is not implemented for `T`
[INFO] [stdout]      |
[INFO] [stdout] note: required because of the requirements on the impl of `Deserialize<'_>` for `OneOrMany<T>`
[INFO] [stdout]     --> src/resource.rs:117:14
[INFO] [stdout]      |
[INFO] [stdout] 117  | impl<'de, T> Deserialize<'de> for OneOrMany<T>
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^
[INFO] [stdout] note: required by `next_element`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.130/src/de/mod.rs:1703:5
[INFO] [stdout]      |
[INFO] [stdout] 1703 | /     fn next_element<T>(&mut self) -> Result<Option<T>, Self::Error>
[INFO] [stdout] 1704 | |     where
[INFO] [stdout] 1705 | |         T: Deserialize<'de>,
[INFO] [stdout]      | |____________________________^
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]      |
[INFO] [stdout] 7    | #[derive(Serialize, Deserialize + for<'d> serde::Deserialize<'d>)]
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'d> T: Deserialize<'d>` is not satisfied
[INFO] [stdout]     --> src/tests/one_or_many.rs:10:5
[INFO] [stdout]      |
[INFO] [stdout] 10   |     oom: OneOrMany<T>
[INFO] [stdout]      |     ^^^ the trait `for<'d> Deserialize<'d>` is not implemented for `T`
[INFO] [stdout]      |
[INFO] [stdout] note: required because of the requirements on the impl of `Deserialize<'_>` for `OneOrMany<T>`
[INFO] [stdout]     --> src/resource.rs:117:14
[INFO] [stdout]      |
[INFO] [stdout] 117  | impl<'de, T> Deserialize<'de> for OneOrMany<T>
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^
[INFO] [stdout] note: required by `next_value`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.130/src/de/mod.rs:1842:5
[INFO] [stdout]      |
[INFO] [stdout] 1842 | /     fn next_value<V>(&mut self) -> Result<V, Self::Error>
[INFO] [stdout] 1843 | |     where
[INFO] [stdout] 1844 | |         V: Deserialize<'de>,
[INFO] [stdout]      | |____________________________^
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]      |
[INFO] [stdout] 7    | #[derive(Serialize, Deserialize + for<'d> serde::Deserialize<'d>)]
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0608]: cannot index into a value of type `OneOrMany<std::string::String>`
[INFO] [stdout]   --> src/tests/one_or_many.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     assert_eq!("test", boh.oom[0]);
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0608]: cannot index into a value of type `OneOrMany<std::string::String>`
[INFO] [stdout]   --> src/tests/one_or_many.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |     assert_eq!("test2", boh.oom[1]);
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0608.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustic_hal` due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "83fcb47fa3c3614bbd126d690e11043898a56d7e6b44564c623543bc1118ee71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83fcb47fa3c3614bbd126d690e11043898a56d7e6b44564c623543bc1118ee71", kill_on_drop: false }`
[INFO] [stdout] 83fcb47fa3c3614bbd126d690e11043898a56d7e6b44564c623543bc1118ee71
