[INFO] cloning repository https://github.com/cljacoby/treddit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cljacoby/treddit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcljacoby%2Ftreddit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcljacoby%2Ftreddit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f32d58f725f3f58cf274dc0b4c71d528be14501
[INFO] testing cljacoby/treddit against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcljacoby%2Ftreddit" "/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/cljacoby/treddit on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cljacoby/treddit
[INFO] finished tweaking git repo https://github.com/cljacoby/treddit
[INFO] tweaked toml for git repo https://github.com/cljacoby/treddit written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/cljacoby/treddit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_os v0.1.2
[INFO] [stderr]   Downloaded security-framework v0.2.2
[INFO] [stderr]   Downloaded openssl-sys v0.9.42
[INFO] [stderr]   Downloaded crc32fast v1.1.2
[INFO] [stderr]   Downloaded libflate v0.1.20
[INFO] [stderr]   Downloaded tempfile v3.0.7
[INFO] [stderr]   Downloaded MacTypes-sys v2.1.0
[INFO] [stderr]   Downloaded reqwest v0.9.10
[INFO] [stderr]   Downloaded openssl v0.10.19
[INFO] [stderr]   Downloaded security-framework-sys v0.2.3
[INFO] [stderr]   Downloaded openssl-src v111.1.1+1.1.1a
[INFO] [stderr]   Downloaded libc v0.2.49
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3f646621c034a161a0b5a1f2ab6cf3e29e7a52498168f29b86b342a6b73c1a3
[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" "f3f646621c034a161a0b5a1f2ab6cf3e29e7a52498168f29b86b342a6b73c1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3f646621c034a161a0b5a1f2ab6cf3e29e7a52498168f29b86b342a6b73c1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f646621c034a161a0b5a1f2ab6cf3e29e7a52498168f29b86b342a6b73c1a3", kill_on_drop: false }`
[INFO] [stdout] f3f646621c034a161a0b5a1f2ab6cf3e29e7a52498168f29b86b342a6b73c1a3
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 697aaaae68ba1d190153c3d68f7212006100fada970815a557420edbd18a3f50
[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" "697aaaae68ba1d190153c3d68f7212006100fada970815a557420edbd18a3f50", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.30
[INFO] [stderr]    Compiling openssl v0.10.19
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling tokio-sync v0.1.3
[INFO] [stderr]    Compiling encoding_rs v0.8.17
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-executor v0.1.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling h2 v0.1.16
[INFO] [stderr]    Compiling tokio-timer v0.2.10
[INFO] [stderr]    Compiling tokio-current-thread v0.1.5
[INFO] [stderr]    Compiling openssl-src v111.1.1+1.1.1a
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.12
[INFO] [stderr]    Compiling openssl-sys v0.9.42
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.16
[INFO] [stderr]    Compiling hyper v0.12.25
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.10
[INFO] [stderr]    Compiling treddit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`, `self`
[INFO] [stdout]  --> src/rnode.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{self, Formatter, Display};
[INFO] [stdout]   |                ^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> src/rnode.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserializer`, `IntoDeserializer`, `Visitor`
[INFO] [stdout]  --> src/rnode.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::de::{IntoDeserializer, Deserializer, Visitor};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Map`, `Value`
[INFO] [stdout]  --> src/rnode.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_json::{Value, Map};
[INFO] [stdout]   |                  ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]   --> src/rnode.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |     use serde::{Serialize, Deserialize};
[INFO] [stdout]    |                 ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]   --> src/rnode.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use serde_json::Value;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/listing.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::t1::T1`
[INFO] [stdout]  --> src/listing.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::t1::T1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::t3::T3`
[INFO] [stdout]  --> src/listing.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::t3::T3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::more::More`
[INFO] [stdout]  --> src/listing.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::more::More;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> src/t1.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `listing`
[INFO] [stdout]   --> src/rnode.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |             RNode::Listing(listing) => true,
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]   --> src/rnode.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |             RNode::T1(t1) => true,
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t3`
[INFO] [stdout]   --> src/rnode.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |             RNode::T3(t3) => true,
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_t3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `more`
[INFO] [stdout]   --> src/rnode.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |             RNode::More(more) => true,
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_more`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/main.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 16s
[INFO] running `Command { std: "docker" "inspect" "697aaaae68ba1d190153c3d68f7212006100fada970815a557420edbd18a3f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "697aaaae68ba1d190153c3d68f7212006100fada970815a557420edbd18a3f50", kill_on_drop: false }`
[INFO] [stdout] 697aaaae68ba1d190153c3d68f7212006100fada970815a557420edbd18a3f50
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c21a9fb677ae52a4be1e7a489b37882f47113c47833804b4d4543bce249d248c
[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" "c21a9fb677ae52a4be1e7a489b37882f47113c47833804b4d4543bce249d248c", kill_on_drop: false }`
[INFO] [stderr]    Compiling treddit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`, `self`
[INFO] [stdout]  --> src/rnode.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{self, Formatter, Display};
[INFO] [stdout]   |                ^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> src/rnode.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserializer`, `IntoDeserializer`, `Visitor`
[INFO] [stdout]  --> src/rnode.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::de::{IntoDeserializer, Deserializer, Visitor};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Map`, `Value`
[INFO] [stdout]  --> src/rnode.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_json::{Value, Map};
[INFO] [stdout]   |                  ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]   --> src/rnode.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |     use serde::{Serialize, Deserialize};
[INFO] [stdout]    |                 ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]   --> src/rnode.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use serde_json::Value;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/listing.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::t1::T1`
[INFO] [stdout]  --> src/listing.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::t1::T1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::t3::T3`
[INFO] [stdout]  --> src/listing.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::t3::T3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::more::More`
[INFO] [stdout]  --> src/listing.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::more::More;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> src/t1.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `listing`
[INFO] [stdout]   --> src/rnode.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |             RNode::Listing(listing) => true,
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]   --> src/rnode.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |             RNode::T1(t1) => true,
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t3`
[INFO] [stdout]   --> src/rnode.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |             RNode::T3(t3) => true,
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_t3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `more`
[INFO] [stdout]   --> src/rnode.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |             RNode::More(more) => true,
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_more`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/main.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/main.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> tests/common.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> tests/common.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> tests/common.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `treddit::listing::Listing`
[INFO] [stdout]  --> tests/test_submission.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use treddit::listing::Listing;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/test_submission.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test() -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SUBREDDIT_PATH`
[INFO] [stdout]  --> tests/common.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const SUBREDDIT_PATH: &str = "./tests/data/subreddit.json";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SUBMISSION_PATH`
[INFO] [stdout]  --> tests/common.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const SUBMISSION_PATH: &str = "./tests/data/submission.json";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup`
[INFO] [stdout]  --> tests/common.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn setup() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SUBREDDIT_PATH`
[INFO] [stdout]  --> tests/common.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const SUBREDDIT_PATH: &str = "./tests/data/subreddit.json";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup`
[INFO] [stdout]  --> tests/common.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn setup() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`, `self`
[INFO] [stdout]  --> src/rnode.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::{self, Formatter, Display};
[INFO] [stdout]   |                ^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> src/rnode.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserializer`, `IntoDeserializer`, `Visitor`
[INFO] [stdout]  --> src/rnode.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::de::{IntoDeserializer, Deserializer, Visitor};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Map`, `Value`
[INFO] [stdout]  --> src/rnode.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_json::{Value, Map};
[INFO] [stdout]   |                  ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]   --> src/rnode.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |     use serde::{Serialize, Deserialize};
[INFO] [stdout]    |                 ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Value`
[INFO] [stdout]   --> src/rnode.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     use serde_json::Value;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rnode.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn _test() -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Serialize`
[INFO] [stdout]  --> src/listing.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::t1::T1`
[INFO] [stdout]  --> src/listing.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::t1::T1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::t3::T3`
[INFO] [stdout]  --> src/listing.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::t3::T3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::more::More`
[INFO] [stdout]  --> src/listing.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::more::More;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stdout]  --> src/t1.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `listing`
[INFO] [stdout]   --> src/rnode.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |             RNode::Listing(listing) => true,
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]   --> src/rnode.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |             RNode::T1(t1) => true,
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t3`
[INFO] [stdout]   --> src/rnode.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |             RNode::T3(t3) => true,
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_t3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `more`
[INFO] [stdout]   --> src/rnode.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |             RNode::More(more) => true,
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_more`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.21s
[INFO] running `Command { std: "docker" "inspect" "c21a9fb677ae52a4be1e7a489b37882f47113c47833804b4d4543bce249d248c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c21a9fb677ae52a4be1e7a489b37882f47113c47833804b4d4543bce249d248c", kill_on_drop: false }`
[INFO] [stdout] c21a9fb677ae52a4be1e7a489b37882f47113c47833804b4d4543bce249d248c
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24b53d6cd98cc663d023a50ead1eedc76a44426ac4eb1e4e8f5d9ab9debbbc8d
[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" "24b53d6cd98cc663d023a50ead1eedc76a44426ac4eb1e4e8f5d9ab9debbbc8d", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`, `self`
[INFO] [stderr]  --> src/rnode.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fmt::{self, Formatter, Display};
[INFO] [stderr]   |                ^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]  --> src/rnode.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::{Serialize, Deserialize};
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserializer`, `IntoDeserializer`, `Visitor`
[INFO] [stderr]  --> src/rnode.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde::de::{IntoDeserializer, Deserializer, Visitor};
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Map`, `Value`
[INFO] [stderr]  --> src/rnode.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use serde_json::{Value, Map};
[INFO] [stderr]   |                  ^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]   --> src/rnode.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |     use serde::{Serialize, Deserialize};
[INFO] [stderr]    |                 ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Value`
[INFO] [stderr]   --> src/rnode.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     use serde_json::Value;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> src/listing.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde::{Serialize, Deserialize};
[INFO] [stderr]   |             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::t1::T1`
[INFO] [stderr]  --> src/listing.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::t1::T1;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::t3::T3`
[INFO] [stderr]  --> src/listing.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::t3::T3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::more::More`
[INFO] [stderr]  --> src/listing.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::more::More;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]  --> src/t1.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::{Serialize, Deserialize};
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `listing`
[INFO] [stderr]   --> src/rnode.rs:34:28
[INFO] [stderr]    |
[INFO] [stderr] 34 |             RNode::Listing(listing) => true,
[INFO] [stderr]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listing`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/rnode.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |             RNode::T1(t1) => true,
[INFO] [stderr]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t3`
[INFO] [stderr]   --> src/rnode.rs:48:23
[INFO] [stderr]    |
[INFO] [stderr] 48 |             RNode::T3(t3) => true,
[INFO] [stderr]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_t3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `more`
[INFO] [stderr]   --> src/rnode.rs:55:25
[INFO] [stderr]    |
[INFO] [stderr] 55 |             RNode::More(more) => true,
[INFO] [stderr]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_more`
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> tests/common.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SUBREDDIT_PATH`
[INFO] [stderr]  --> tests/common.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const SUBREDDIT_PATH: &str = "./tests/data/subreddit.json";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SUBMISSION_PATH`
[INFO] [stderr]  --> tests/common.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const SUBMISSION_PATH: &str = "./tests/data/submission.json";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup`
[INFO] [stderr]  --> tests/common.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn setup() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`, `self`
[INFO] [stderr]  --> src/rnode.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::fmt::{self, Formatter, Display};
[INFO] [stderr]   |                ^^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]  --> src/rnode.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::{Serialize, Deserialize};
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserializer`, `IntoDeserializer`, `Visitor`
[INFO] [stderr]  --> src/rnode.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde::de::{IntoDeserializer, Deserializer, Visitor};
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Map`, `Value`
[INFO] [stderr]  --> src/rnode.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use serde_json::{Value, Map};
[INFO] [stderr]   |                  ^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]   --> src/rnode.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |     use serde::{Serialize, Deserialize};
[INFO] [stderr]    |                 ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::Value`
[INFO] [stderr]   --> src/rnode.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     use serde_json::Value;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rnode.rs:72:34
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn _test() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]  --> src/listing.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde::{Serialize, Deserialize};
[INFO] [stderr]   |             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::t1::T1`
[INFO] [stderr]  --> src/listing.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::t1::T1;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::t3::T3`
[INFO] [stderr]  --> src/listing.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::t3::T3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::more::More`
[INFO] [stderr]  --> src/listing.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::more::More;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]  --> src/t1.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde::{Serialize, Deserialize};
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `listing`
[INFO] [stderr]   --> src/rnode.rs:34:28
[INFO] [stderr]    |
[INFO] [stderr] 34 |             RNode::Listing(listing) => true,
[INFO] [stderr]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_listing`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> tests/common.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> tests/common.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:2:29
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `treddit::listing::Listing`
[INFO] [stderr]  --> tests/test_submission.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use treddit::listing::Listing;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/test_submission.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn test() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SUBREDDIT_PATH`
[INFO] [stderr]  --> tests/common.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const SUBREDDIT_PATH: &str = "./tests/data/subreddit.json";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:2:29
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn main() -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup`
[INFO] [stderr]  --> tests/common.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn setup() {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/rnode.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 |             RNode::T1(t1) => true,
[INFO] [stderr]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t3`
[INFO] [stderr]   --> src/rnode.rs:48:23
[INFO] [stderr]    |
[INFO] [stderr] 48 |             RNode::T3(t3) => true,
[INFO] [stderr]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_t3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `more`
[INFO] [stderr]   --> src/rnode.rs:55:25
[INFO] [stderr]    |
[INFO] [stderr] 55 |             RNode::More(more) => true,
[INFO] [stderr]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_more`
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/treddit-fdf349e6d93a428f
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/treddit-2c71ddc08e369cf3
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/common-27326983d2bd9f84
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test rnode::test::_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_submission-61dc83dd73a90340
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_subreddit-2ed10e3735873e71
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treddit
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24b53d6cd98cc663d023a50ead1eedc76a44426ac4eb1e4e8f5d9ab9debbbc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b53d6cd98cc663d023a50ead1eedc76a44426ac4eb1e4e8f5d9ab9debbbc8d", kill_on_drop: false }`
[INFO] [stdout] 24b53d6cd98cc663d023a50ead1eedc76a44426ac4eb1e4e8f5d9ab9debbbc8d
