[INFO] cloning repository https://github.com/yasushi-saito/lpcuckoohashrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yasushi-saito/lpcuckoohashrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasushi-saito%2Flpcuckoohashrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasushi-saito%2Flpcuckoohashrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96f0c93d8e604e0fac86f880aeca73c5e6494aea
[INFO] testing yasushi-saito/lpcuckoohashrs against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyasushi-saito%2Flpcuckoohashrs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yasushi-saito/lpcuckoohashrs
[INFO] finished tweaking git repo https://github.com/yasushi-saito/lpcuckoohashrs
[INFO] tweaked toml for git repo https://github.com/yasushi-saito/lpcuckoohashrs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yasushi-saito/lpcuckoohashrs on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yasushi-saito/lpcuckoohashrs 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasi v0.7.0
[INFO] [stderr]   Downloaded cast v0.2.3
[INFO] [stderr]   Downloaded rayon-core v1.6.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22150bbd72fbacafaf4c5e272a5c236a16c54e0d858a4d9a199a7fdeb48e6e94
[INFO] running `Command { std: "docker" "start" "-a" "22150bbd72fbacafaf4c5e272a5c236a16c54e0d858a4d9a199a7fdeb48e6e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22150bbd72fbacafaf4c5e272a5c236a16c54e0d858a4d9a199a7fdeb48e6e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22150bbd72fbacafaf4c5e272a5c236a16c54e0d858a4d9a199a7fdeb48e6e94", kill_on_drop: false }`
[INFO] [stdout] 22150bbd72fbacafaf4c5e272a5c236a16c54e0d858a4d9a199a7fdeb48e6e94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eada98e86f2fb9e1980dfe47c16b3a7c05bcaedb841060c0559c5ebca36dab3a
[INFO] running `Command { std: "docker" "start" "-a" "eada98e86f2fb9e1980dfe47c16b3a7c05bcaedb841060c0559c5ebca36dab3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lpcuckoo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/lib.rs:291:21
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     mem::replace(&mut self.raw, new_table);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     let _ = mem::replace(&mut self.raw, new_table);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:377:14
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn entry(&mut self, k: &K) -> RawEntry<K, V> {
[INFO] [stdout]     |              ^^^^^^^^^            -------------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn entry(&mut self, k: &K) -> RawEntry<'_, K, V> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:488:33
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let c0: Coord = (*tmp_chain)[i];
[INFO] [stdout]     |                                 ^^---------^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this raw pointer has type `*mut Vec<Coord>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stdout]    --> src/lib.rs:488:33
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let c0: Coord = (*tmp_chain)[i];
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let c0: Coord = (&(*tmp_chain))[i];
[INFO] [stdout]     |                                 ++            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:489:33
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 let c1: Coord = (*tmp_chain)[i + 1];
[INFO] [stdout]     |                                 ^^---------^^^^^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this raw pointer has type `*mut Vec<Coord>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stdout]    --> src/lib.rs:489:33
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 let c1: Coord = (*tmp_chain)[i + 1];
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 let c1: Coord = (&(*tmp_chain))[i + 1];
[INFO] [stdout]     |                                 ++            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:494:27
[INFO] [stdout]     |
[INFO] [stdout] 494 |             let vacated = (*tmp_chain)[(*tmp_chain).len() - 1];
[INFO] [stdout]     |                           ^^---------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this raw pointer has type `*mut Vec<Coord>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stdout]    --> src/lib.rs:494:27
[INFO] [stdout]     |
[INFO] [stdout] 494 |             let vacated = (*tmp_chain)[(*tmp_chain).len() - 1];
[INFO] [stdout]     |                           ^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 494 |             let vacated = (&(*tmp_chain))[(*tmp_chain).len() - 1];
[INFO] [stdout]     |                           ++            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "eada98e86f2fb9e1980dfe47c16b3a7c05bcaedb841060c0559c5ebca36dab3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eada98e86f2fb9e1980dfe47c16b3a7c05bcaedb841060c0559c5ebca36dab3a", kill_on_drop: false }`
[INFO] [stdout] eada98e86f2fb9e1980dfe47c16b3a7c05bcaedb841060c0559c5ebca36dab3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43c2bc46f400b0adad29bdad2c98dbf4624d7cf3091d5d7d6f898fce5faa9a97
[INFO] running `Command { std: "docker" "start" "-a" "43c2bc46f400b0adad29bdad2c98dbf4624d7cf3091d5d7d6f898fce5faa9a97", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling seahash v3.0.6
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/lib.rs:291:21
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     mem::replace(&mut self.raw, new_table);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     let _ = mem::replace(&mut self.raw, new_table);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:377:14
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn entry(&mut self, k: &K) -> RawEntry<K, V> {
[INFO] [stdout]     |              ^^^^^^^^^            -------------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn entry(&mut self, k: &K) -> RawEntry<'_, K, V> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:488:33
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let c0: Coord = (*tmp_chain)[i];
[INFO] [stdout]     |                                 ^^---------^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this raw pointer has type `*mut Vec<Coord>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stdout]    --> src/lib.rs:488:33
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let c0: Coord = (*tmp_chain)[i];
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let c0: Coord = (&(*tmp_chain))[i];
[INFO] [stdout]     |                                 ++            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:489:33
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 let c1: Coord = (*tmp_chain)[i + 1];
[INFO] [stdout]     |                                 ^^---------^^^^^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this raw pointer has type `*mut Vec<Coord>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stdout]    --> src/lib.rs:489:33
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 let c1: Coord = (*tmp_chain)[i + 1];
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 let c1: Coord = (&(*tmp_chain))[i + 1];
[INFO] [stdout]     |                                 ++            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:494:27
[INFO] [stdout]     |
[INFO] [stdout] 494 |             let vacated = (*tmp_chain)[(*tmp_chain).len() - 1];
[INFO] [stdout]     |                           ^^---------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this raw pointer has type `*mut Vec<Coord>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stdout]    --> src/lib.rs:494:27
[INFO] [stdout]     |
[INFO] [stdout] 494 |             let vacated = (*tmp_chain)[(*tmp_chain).len() - 1];
[INFO] [stdout]     |                           ^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 494 |             let vacated = (&(*tmp_chain))[(*tmp_chain).len() - 1];
[INFO] [stdout]     |                           ++            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling crossbeam-queue v0.2.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_os v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.3.1
[INFO] [stderr]    Compiling fasthash-sys v0.3.2
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling criterion-plot v0.4.0
[INFO] [stderr]    Compiling xoroshiro128 v0.3.0
[INFO] [stderr]    Compiling rayon v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling bstr v0.2.8
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling fasthash v0.4.0
[INFO] [stderr]    Compiling criterion v0.3.0
[INFO] [stderr]    Compiling lpcuckoo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/lib.rs:291:21
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     mem::replace(&mut self.raw, new_table);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     let _ = mem::replace(&mut self.raw, new_table);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:377:14
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn entry(&mut self, k: &K) -> RawEntry<K, V> {
[INFO] [stdout]     |              ^^^^^^^^^            -------------- the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn entry(&mut self, k: &K) -> RawEntry<'_, K, V> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:488:33
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let c0: Coord = (*tmp_chain)[i];
[INFO] [stdout]     |                                 ^^---------^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this raw pointer has type `*mut Vec<Coord>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stdout]    --> src/lib.rs:488:33
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let c0: Coord = (*tmp_chain)[i];
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 488 |                 let c0: Coord = (&(*tmp_chain))[i];
[INFO] [stdout]     |                                 ++            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:489:33
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 let c1: Coord = (*tmp_chain)[i + 1];
[INFO] [stdout]     |                                 ^^---------^^^^^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   this raw pointer has type `*mut Vec<Coord>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stdout]    --> src/lib.rs:489:33
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 let c1: Coord = (*tmp_chain)[i + 1];
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 let c1: Coord = (&(*tmp_chain))[i + 1];
[INFO] [stdout]     |                                 ++            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:494:27
[INFO] [stdout]     |
[INFO] [stdout] 494 |             let vacated = (*tmp_chain)[(*tmp_chain).len() - 1];
[INFO] [stdout]     |                           ^^---------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this raw pointer has type `*mut Vec<Coord>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stdout]    --> src/lib.rs:494:27
[INFO] [stdout]     |
[INFO] [stdout] 494 |             let vacated = (*tmp_chain)[(*tmp_chain).len() - 1];
[INFO] [stdout]     |                           ^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 494 |             let vacated = (&(*tmp_chain))[(*tmp_chain).len() - 1];
[INFO] [stdout]     |                           ++            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.42s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "43c2bc46f400b0adad29bdad2c98dbf4624d7cf3091d5d7d6f898fce5faa9a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c2bc46f400b0adad29bdad2c98dbf4624d7cf3091d5d7d6f898fce5faa9a97", kill_on_drop: false }`
[INFO] [stdout] 43c2bc46f400b0adad29bdad2c98dbf4624d7cf3091d5d7d6f898fce5faa9a97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4921914c16dd2a5356b4f78a371ca1cba5b85a418e146512dce4a569318c4f16
[INFO] running `Command { std: "docker" "start" "-a" "4921914c16dd2a5356b4f78a371ca1cba5b85a418e146512dce4a569318c4f16", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/lib.rs:291:21
[INFO] [stderr]     |
[INFO] [stderr] 291 |                     mem::replace(&mut self.raw, new_table);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 291 |                     let _ = mem::replace(&mut self.raw, new_table);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:377:14
[INFO] [stderr]     |
[INFO] [stderr] 377 |     fn entry(&mut self, k: &K) -> RawEntry<K, V> {
[INFO] [stderr]     |              ^^^^^^^^^            -------------- the same lifetime is hidden here
[INFO] [stderr]     |              |
[INFO] [stderr]     |              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 377 |     fn entry(&mut self, k: &K) -> RawEntry<'_, K, V> {
[INFO] [stderr]     |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/lib.rs:488:33
[INFO] [stderr]     |
[INFO] [stderr] 488 |                 let c0: Coord = (*tmp_chain)[i];
[INFO] [stderr]     |                                 ^^---------^^^^
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   this raw pointer has type `*mut Vec<Coord>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stderr]    --> src/lib.rs:488:33
[INFO] [stderr]     |
[INFO] [stderr] 488 |                 let c0: Coord = (*tmp_chain)[i];
[INFO] [stderr]     |                                 ^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 488 |                 let c0: Coord = (&(*tmp_chain))[i];
[INFO] [stderr]     |                                 ++            +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/lib.rs:489:33
[INFO] [stderr]     |
[INFO] [stderr] 489 |                 let c1: Coord = (*tmp_chain)[i + 1];
[INFO] [stderr]     |                                 ^^---------^^^^^^^^
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   this raw pointer has type `*mut Vec<Coord>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stderr]    --> src/lib.rs:489:33
[INFO] [stderr]     |
[INFO] [stderr] 489 |                 let c1: Coord = (*tmp_chain)[i + 1];
[INFO] [stderr]     |                                 ^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 489 |                 let c1: Coord = (&(*tmp_chain))[i + 1];
[INFO] [stderr]     |                                 ++            +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/lib.rs:494:27
[INFO] [stderr]     |
[INFO] [stderr] 494 |             let vacated = (*tmp_chain)[(*tmp_chain).len() - 1];
[INFO] [stderr]     |                           ^^---------^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             this raw pointer has type `*mut Vec<Coord>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<Coord>`
[INFO] [stderr]    --> src/lib.rs:494:27
[INFO] [stderr]     |
[INFO] [stderr] 494 |             let vacated = (*tmp_chain)[(*tmp_chain).len() - 1];
[INFO] [stderr]     |                           ^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 494 |             let vacated = (&(*tmp_chain))[(*tmp_chain).len() - 1];
[INFO] [stderr]     |                           ++            +
[INFO] [stderr] 
[INFO] [stderr] warning: `lpcuckoo` (lib) generated 5 warnings
[INFO] [stderr] warning: `lpcuckoo` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lpcuckoo-6771223b8634cc71)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] test tests::resize ... ok
[INFO] [stdout] test tests::drain ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lpcuckoo
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 22) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 22) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `else`, `{`, or an operator, found `,`
[INFO] [stdout]  --> src/lib.rs:26:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut map = LpCuckooHashMap<String, String>::new();
[INFO] [stdout]   |                                     ^ expected one of 8 possible tokens
[INFO] [stdout]   |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut map = LpCuckooHashMap::<String, String>::new();
[INFO] [stdout]   |                              ++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 22)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4921914c16dd2a5356b4f78a371ca1cba5b85a418e146512dce4a569318c4f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4921914c16dd2a5356b4f78a371ca1cba5b85a418e146512dce4a569318c4f16", kill_on_drop: false }`
[INFO] [stdout] 4921914c16dd2a5356b4f78a371ca1cba5b85a418e146512dce4a569318c4f16
