[INFO] cloning repository https://github.com/Roenbaeck/bareclad
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Roenbaeck/bareclad" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoenbaeck%2Fbareclad", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoenbaeck%2Fbareclad'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c009dc59cd1629c0e3de75a65a337637b2656373
[INFO] testing Roenbaeck/bareclad against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRoenbaeck%2Fbareclad" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Roenbaeck/bareclad on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Roenbaeck/bareclad
[INFO] finished tweaking git repo https://github.com/Roenbaeck/bareclad
[INFO] tweaked toml for git repo https://github.com/Roenbaeck/bareclad written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Roenbaeck/bareclad already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.1.30
[INFO] [stderr]   Downloaded chrono v0.4.0
[INFO] [stderr]   Downloaded bimap v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1a65c2ead8f836ef321a347b029371e11f734dee44e47a4478a54d69adac0c5
[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" "a1a65c2ead8f836ef321a347b029371e11f734dee44e47a4478a54d69adac0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1a65c2ead8f836ef321a347b029371e11f734dee44e47a4478a54d69adac0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1a65c2ead8f836ef321a347b029371e11f734dee44e47a4478a54d69adac0c5", kill_on_drop: false }`
[INFO] [stdout] a1a65c2ead8f836ef321a347b029371e11f734dee44e47a4478a54d69adac0c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba6d9ee7957cd0f5fec309cf6260373df10303abc8bf90551a02f86bc63d325d
[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" "ba6d9ee7957cd0f5fec309cf6260373df10303abc8bf90551a02f86bc63d325d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.29
[INFO] [stderr]    Compiling bimap v0.1.5
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling bareclad v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Any`, `TypeId`
[INFO] [stdout]   --> src/main.rs:57:20
[INFO] [stdout]    |
[INFO] [stdout] 57 |     use std::any::{Any, TypeId};
[INFO] [stdout]    |                    ^^^  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AppearanceSet`, `Appearance`, `Identity`, `Role`
[INFO] [stdout]    --> src/main.rs:641:16
[INFO] [stdout]     |
[INFO] [stdout] 641 | use bareclad::{Appearance, AppearanceSet, Certainty, Database, Identity, Posit, Role};
[INFO] [stdout]     |                ^^^^^^^^^^  ^^^^^^^^^^^^^                       ^^^^^^^^         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rdup`
[INFO] [stdout]    --> src/main.rs:651:9
[INFO] [stdout]     |
[INFO] [stdout] 651 |     let rdup = bareclad.create_role(role.clone(), false);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rdup`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]    --> src/main.rs:655:9
[INFO] [stdout]     |
[INFO] [stdout] 655 |     let a2 = bareclad.create_apperance(Arc::clone(&r1), Arc::clone(&i1));
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]    --> src/main.rs:671:10
[INFO] [stdout]     |
[INFO] [stdout] 671 |     let (p2, pid2) = bareclad.create_posit(Arc::clone(&as1), v1.clone(), 42i64);
[INFO] [stdout]     |          ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid3`
[INFO] [stdout]    --> src/main.rs:676:14
[INFO] [stdout]     |
[INFO] [stdout] 676 |     let (p3, pid3) =
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_pid3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `release`
[INFO] [stdout]   --> src/main.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |         pub fn release(&mut self, g: Identity) {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `role`
[INFO] [stdout]    --> src/main.rs:173:16
[INFO] [stdout]     |
[INFO] [stdout] 173 |         pub fn role(&self) -> &Role {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identity`
[INFO] [stdout]    --> src/main.rs:176:16
[INFO] [stdout]     |
[INFO] [stdout] 176 |         pub fn identity(&self) -> &Identity {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `members`
[INFO] [stdout]    --> src/main.rs:213:16
[INFO] [stdout]     |
[INFO] [stdout] 213 |         pub fn members(&self) -> &Vec<Arc<Appearance>> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]    --> src/main.rs:250:16
[INFO] [stdout]     |
[INFO] [stdout] 250 |         pub fn value(&self) -> &V {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `time`
[INFO] [stdout]    --> src/main.rs:253:16
[INFO] [stdout]     |
[INFO] [stdout] 253 |         pub fn time(&self) -> &T {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `appearance_set`
[INFO] [stdout]    --> src/main.rs:256:16
[INFO] [stdout]     |
[INFO] [stdout] 256 |         pub fn appearance_set(&self) -> &AppearanceSet {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `posit`
[INFO] [stdout]    --> src/main.rs:305:16
[INFO] [stdout]     |
[INFO] [stdout] 305 |         pub fn posit<V: 'static + Eq + Hash, T: 'static + Eq + Hash>(
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]    --> src/main.rs:420:16
[INFO] [stdout]     |
[INFO] [stdout] 420 |         pub fn lookup(&self, key: &K) -> &HashSet<Arc<V>> {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identity_generator`
[INFO] [stdout]    --> src/main.rs:477:16
[INFO] [stdout]     |
[INFO] [stdout] 477 |         pub fn identity_generator(&self) -> Arc<Mutex<IdentityGenerator>> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identity_to_appearance_lookup`
[INFO] [stdout]    --> src/main.rs:492:16
[INFO] [stdout]     |
[INFO] [stdout] 492 |         pub fn identity_to_appearance_lookup(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `role_to_appearance_lookup`
[INFO] [stdout]    --> src/main.rs:497:16
[INFO] [stdout]     |
[INFO] [stdout] 497 |         pub fn role_to_appearance_lookup(&self) -> Arc<Mutex<Lookup<Role, Appearance>>> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `appearance_set_to_posit_identity_lookup`
[INFO] [stdout]    --> src/main.rs:505:16
[INFO] [stdout]     |
[INFO] [stdout] 505 |         pub fn appearance_set_to_posit_identity_lookup(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `posits_involving_identity`
[INFO] [stdout]    --> src/main.rs:606:16
[INFO] [stdout]     |
[INFO] [stdout] 606 |         pub fn posits_involving_identity(&self, identity: &Identity) -> Vec<Arc<Identity>> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.49s
[INFO] running `Command { std: "docker" "inspect" "ba6d9ee7957cd0f5fec309cf6260373df10303abc8bf90551a02f86bc63d325d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6d9ee7957cd0f5fec309cf6260373df10303abc8bf90551a02f86bc63d325d", kill_on_drop: false }`
[INFO] [stdout] ba6d9ee7957cd0f5fec309cf6260373df10303abc8bf90551a02f86bc63d325d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4bf7b6534a75197d9809ba311fc33ebf997524d168173b9cb440ad6f5876568
[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" "c4bf7b6534a75197d9809ba311fc33ebf997524d168173b9cb440ad6f5876568", kill_on_drop: false }`
[INFO] [stderr]    Compiling bareclad v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Any`, `TypeId`
[INFO] [stdout]   --> src/main.rs:57:20
[INFO] [stdout]    |
[INFO] [stdout] 57 |     use std::any::{Any, TypeId};
[INFO] [stdout]    |                    ^^^  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AppearanceSet`, `Appearance`, `Identity`, `Role`
[INFO] [stdout]    --> src/main.rs:641:16
[INFO] [stdout]     |
[INFO] [stdout] 641 | use bareclad::{Appearance, AppearanceSet, Certainty, Database, Identity, Posit, Role};
[INFO] [stdout]     |                ^^^^^^^^^^  ^^^^^^^^^^^^^                       ^^^^^^^^         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rdup`
[INFO] [stdout]    --> src/main.rs:651:9
[INFO] [stdout]     |
[INFO] [stdout] 651 |     let rdup = bareclad.create_role(role.clone(), false);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rdup`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a2`
[INFO] [stdout]    --> src/main.rs:655:9
[INFO] [stdout]     |
[INFO] [stdout] 655 |     let a2 = bareclad.create_apperance(Arc::clone(&r1), Arc::clone(&i1));
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]    --> src/main.rs:671:10
[INFO] [stdout]     |
[INFO] [stdout] 671 |     let (p2, pid2) = bareclad.create_posit(Arc::clone(&as1), v1.clone(), 42i64);
[INFO] [stdout]     |          ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid3`
[INFO] [stdout]    --> src/main.rs:676:14
[INFO] [stdout]     |
[INFO] [stdout] 676 |     let (p3, pid3) =
[INFO] [stdout]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_pid3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `release`
[INFO] [stdout]   --> src/main.rs:86:16
[INFO] [stdout]    |
[INFO] [stdout] 86 |         pub fn release(&mut self, g: Identity) {
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `role`
[INFO] [stdout]    --> src/main.rs:173:16
[INFO] [stdout]     |
[INFO] [stdout] 173 |         pub fn role(&self) -> &Role {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identity`
[INFO] [stdout]    --> src/main.rs:176:16
[INFO] [stdout]     |
[INFO] [stdout] 176 |         pub fn identity(&self) -> &Identity {
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `members`
[INFO] [stdout]    --> src/main.rs:213:16
[INFO] [stdout]     |
[INFO] [stdout] 213 |         pub fn members(&self) -> &Vec<Arc<Appearance>> {
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `value`
[INFO] [stdout]    --> src/main.rs:250:16
[INFO] [stdout]     |
[INFO] [stdout] 250 |         pub fn value(&self) -> &V {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `time`
[INFO] [stdout]    --> src/main.rs:253:16
[INFO] [stdout]     |
[INFO] [stdout] 253 |         pub fn time(&self) -> &T {
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `appearance_set`
[INFO] [stdout]    --> src/main.rs:256:16
[INFO] [stdout]     |
[INFO] [stdout] 256 |         pub fn appearance_set(&self) -> &AppearanceSet {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `posit`
[INFO] [stdout]    --> src/main.rs:305:16
[INFO] [stdout]     |
[INFO] [stdout] 305 |         pub fn posit<V: 'static + Eq + Hash, T: 'static + Eq + Hash>(
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lookup`
[INFO] [stdout]    --> src/main.rs:420:16
[INFO] [stdout]     |
[INFO] [stdout] 420 |         pub fn lookup(&self, key: &K) -> &HashSet<Arc<V>> {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identity_generator`
[INFO] [stdout]    --> src/main.rs:477:16
[INFO] [stdout]     |
[INFO] [stdout] 477 |         pub fn identity_generator(&self) -> Arc<Mutex<IdentityGenerator>> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `identity_to_appearance_lookup`
[INFO] [stdout]    --> src/main.rs:492:16
[INFO] [stdout]     |
[INFO] [stdout] 492 |         pub fn identity_to_appearance_lookup(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `role_to_appearance_lookup`
[INFO] [stdout]    --> src/main.rs:497:16
[INFO] [stdout]     |
[INFO] [stdout] 497 |         pub fn role_to_appearance_lookup(&self) -> Arc<Mutex<Lookup<Role, Appearance>>> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `appearance_set_to_posit_identity_lookup`
[INFO] [stdout]    --> src/main.rs:505:16
[INFO] [stdout]     |
[INFO] [stdout] 505 |         pub fn appearance_set_to_posit_identity_lookup(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `posits_involving_identity`
[INFO] [stdout]    --> src/main.rs:606:16
[INFO] [stdout]     |
[INFO] [stdout] 606 |         pub fn posits_involving_identity(&self, identity: &Identity) -> Vec<Arc<Identity>> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "c4bf7b6534a75197d9809ba311fc33ebf997524d168173b9cb440ad6f5876568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4bf7b6534a75197d9809ba311fc33ebf997524d168173b9cb440ad6f5876568", kill_on_drop: false }`
[INFO] [stdout] c4bf7b6534a75197d9809ba311fc33ebf997524d168173b9cb440ad6f5876568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] be2d888bf4d4d8138c899bf0b5eb28212856b1e5811cc92bc3b1fad3bb8b0383
[INFO] running `Command { std: "docker" "start" "-a" "be2d888bf4d4d8138c899bf0b5eb28212856b1e5811cc92bc3b1fad3bb8b0383", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused imports: `Any`, `TypeId`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:57:20
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 57 |     use std::any::{Any, TypeId};
[INFO] [stdout] 
[INFO] [stderr]    |                    ^^^  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AppearanceSet`, `Appearance`, `Identity`, `Role`
[INFO] [stderr]    --> src/main.rs:641:16
[INFO] [stderr]     |
[INFO] [stderr] 641 | use bareclad::{Appearance, AppearanceSet, Certainty, Database, Identity, Posit, Role};
[INFO] [stderr]     |                ^^^^^^^^^^  ^^^^^^^^^^^^^                       ^^^^^^^^         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rdup`
[INFO] [stderr]    --> src/main.rs:651:9
[INFO] [stderr]     |
[INFO] [stderr] 651 |     let rdup = bareclad.create_role(role.clone(), false);
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rdup`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a2`
[INFO] [stderr]    --> src/main.rs:655:9
[INFO] [stderr]     |
[INFO] [stderr] 655 |     let a2 = bareclad.create_apperance(Arc::clone(&r1), Arc::clone(&i1));
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_a2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p2`
[INFO] [stderr]    --> src/main.rs:671:10
[INFO] [stderr]     |
[INFO] [stderr] 671 |     let (p2, pid2) = bareclad.create_posit(Arc::clone(&as1), v1.clone(), 42i64);
[INFO] [stderr]     |          ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pid3`
[INFO] [stderr]    --> src/main.rs:676:14
[INFO] [stderr]     |
[INFO] [stderr] 676 |     let (p3, pid3) =
[INFO] [stderr]     |              ^^^^ help: if this is intentional, prefix it with an underscore: `_pid3`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `release`
[INFO] [stderr]   --> src/main.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |         pub fn release(&mut self, g: Identity) {
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `role`
[INFO] [stderr]    --> src/main.rs:173:16
[INFO] [stderr]     |
[INFO] [stderr] 173 |         pub fn role(&self) -> &Role {
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `identity`
[INFO] [stderr]    --> src/main.rs:176:16
[INFO] [stderr]     |
[INFO] [stderr] 176 |         pub fn identity(&self) -> &Identity {
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `members`
[INFO] [stderr]    --> src/main.rs:213:16
[INFO] [stderr]     |
[INFO] [stderr] 213 |         pub fn members(&self) -> &Vec<Arc<Appearance>> {
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `value`
[INFO] [stderr]    --> src/main.rs:250:16
[INFO] [stderr]     |
[INFO] [stderr] 250 |         pub fn value(&self) -> &V {
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `time`
[INFO] [stderr]    --> src/main.rs:253:16
[INFO] [stderr]     |
[INFO] [stderr] 253 |         pub fn time(&self) -> &T {
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `appearance_set`
[INFO] [stderr]    --> src/main.rs:256:16
[INFO] [stderr]     |
[INFO] [stderr] 256 |         pub fn appearance_set(&self) -> &AppearanceSet {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `posit`
[INFO] [stderr]    --> src/main.rs:305:16
[INFO] [stderr]     |
[INFO] [stderr] 305 |         pub fn posit<V: 'static + Eq + Hash, T: 'static + Eq + Hash>(
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lookup`
[INFO] [stderr]    --> src/main.rs:420:16
[INFO] [stderr]     |
[INFO] [stderr] 420 |         pub fn lookup(&self, key: &K) -> &HashSet<Arc<V>> {
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `identity_generator`
[INFO] [stderr]    --> src/main.rs:477:16
[INFO] [stderr]     |
[INFO] [stderr] 477 |         pub fn identity_generator(&self) -> Arc<Mutex<IdentityGenerator>> {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `identity_to_appearance_lookup`
[INFO] [stderr]    --> src/main.rs:492:16
[INFO] [stderr]     |
[INFO] [stderr] 492 |         pub fn identity_to_appearance_lookup(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `role_to_appearance_lookup`
[INFO] [stderr]    --> src/main.rs:497:16
[INFO] [stderr]     |
[INFO] [stderr] 497 |         pub fn role_to_appearance_lookup(&self) -> Arc<Mutex<Lookup<Role, Appearance>>> {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `appearance_set_to_posit_identity_lookup`
[INFO] [stderr]    --> src/main.rs:505:16
[INFO] [stderr]     |
[INFO] [stderr] 505 |         pub fn appearance_set_to_posit_identity_lookup(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `posits_involving_identity`
[INFO] [stderr]    --> src/main.rs:606:16
[INFO] [stderr]     |
[INFO] [stderr] 606 |         pub fn posits_involving_identity(&self, identity: &Identity) -> Vec<Arc<Identity>> {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bareclad-36f4fdc60bd8fafd
[INFO] running `Command { std: "docker" "inspect" "be2d888bf4d4d8138c899bf0b5eb28212856b1e5811cc92bc3b1fad3bb8b0383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be2d888bf4d4d8138c899bf0b5eb28212856b1e5811cc92bc3b1fad3bb8b0383", kill_on_drop: false }`
[INFO] [stdout] be2d888bf4d4d8138c899bf0b5eb28212856b1e5811cc92bc3b1fad3bb8b0383