[INFO] cloning repository https://github.com/maboesanman/hanami
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maboesanman/hanami" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaboesanman%2Fhanami", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaboesanman%2Fhanami'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 881f44413d6547152d82d3d7dcdb4ff9caff199c
[INFO] checking maboesanman/hanami against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaboesanman%2Fhanami" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maboesanman/hanami on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maboesanman/hanami
[INFO] finished tweaking git repo https://github.com/maboesanman/hanami
[INFO] tweaked toml for git repo https://github.com/maboesanman/hanami written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/maboesanman/hanami already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sprs v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", 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] 7b9aa8ff6862e255c5fa3137fda246c42ecc6643f27e715eac5955351ba51bd0
[INFO] running `Command { std: "docker" "start" "-a" "7b9aa8ff6862e255c5fa3137fda246c42ecc6643f27e715eac5955351ba51bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b9aa8ff6862e255c5fa3137fda246c42ecc6643f27e715eac5955351ba51bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9aa8ff6862e255c5fa3137fda246c42ecc6643f27e715eac5955351ba51bd0", kill_on_drop: false }`
[INFO] [stdout] 7b9aa8ff6862e255c5fa3137fda246c42ecc6643f27e715eac5955351ba51bd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7ed7f4fcbc4fbe37b9bad01b759e05a8e73b3dfdf57aab05d85024ae910d7b9
[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" "e7ed7f4fcbc4fbe37b9bad01b759e05a8e73b3dfdf57aab05d85024ae910d7b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking ndarray v0.13.1
[INFO] [stderr]     Checking sprs v0.9.0
[INFO] [stderr]     Checking hanami v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> src/genotype.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{rc::Rc, fmt};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CsMatI`, `CsVecI`
[INFO] [stdout]  --> src/distribution.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sprs::{CsMatI, CsVec, CsVecI};
[INFO] [stdout]   |            ^^^^^^         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap`, `rc::Rc`
[INFO] [stdout]   --> src/main.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{rc::Rc, collections::HashMap};
[INFO] [stdout]    |           ^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> src/genotype.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{rc::Rc, fmt};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CsMatI`, `CsVecI`
[INFO] [stdout]  --> src/distribution.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sprs::{CsMatI, CsVec, CsVecI};
[INFO] [stdout]   |            ^^^^^^         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap`, `rc::Rc`
[INFO] [stdout]   --> src/main.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{rc::Rc, collections::HashMap};
[INFO] [stdout]    |           ^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::Path`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yellow_seed`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let yellow_seed = Genotype::new(0b00110000);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_yellow_seed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `yellow_seed`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let yellow_seed = Genotype::new(0b00110000);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_yellow_seed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Internal`
[INFO] [stdout]   --> src/path.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Internal((Rc<Path>, Rc<Path>)),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Leaf`
[INFO] [stdout]   --> src/path.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Leaf(Genotype),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/path.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(genotype: Genotype) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `breed`
[INFO] [stdout]   --> src/path.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn breed(self: Rc<Self>, other: Rc<Self>) -> impl Iterator<Item = Rc<Path>> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cosmo`
[INFO] [stdout]  --> src/flowers.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Cosmo,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lily`
[INFO] [stdout]  --> src/flowers.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Lily,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pansy`
[INFO] [stdout]  --> src/flowers.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Pansy,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tulip`
[INFO] [stdout]  --> src/flowers.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Tulip,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hyacinth`
[INFO] [stdout]   --> src/flowers.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Hyacinth,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mum`
[INFO] [stdout]   --> src/flowers.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Mum,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Windflower`
[INFO] [stdout]   --> src/flowers.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Windflower,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Internal`
[INFO] [stdout]   --> src/path.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Internal((Rc<Path>, Rc<Path>)),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Leaf`
[INFO] [stdout]   --> src/path.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Leaf(Genotype),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/path.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(genotype: Genotype) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `breed`
[INFO] [stdout]   --> src/path.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn breed(self: Rc<Self>, other: Rc<Self>) -> impl Iterator<Item = Rc<Path>> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cosmo`
[INFO] [stdout]  --> src/flowers.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Cosmo,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lily`
[INFO] [stdout]  --> src/flowers.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Lily,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pansy`
[INFO] [stdout]  --> src/flowers.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Pansy,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tulip`
[INFO] [stdout]  --> src/flowers.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Tulip,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hyacinth`
[INFO] [stdout]   --> src/flowers.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Hyacinth,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mum`
[INFO] [stdout]   --> src/flowers.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Mum,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Windflower`
[INFO] [stdout]   --> src/flowers.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Windflower,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.90s
[INFO] running `Command { std: "docker" "inspect" "e7ed7f4fcbc4fbe37b9bad01b759e05a8e73b3dfdf57aab05d85024ae910d7b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ed7f4fcbc4fbe37b9bad01b759e05a8e73b3dfdf57aab05d85024ae910d7b9", kill_on_drop: false }`
[INFO] [stdout] e7ed7f4fcbc4fbe37b9bad01b759e05a8e73b3dfdf57aab05d85024ae910d7b9