[INFO] updating cached repository https://github.com/weargoggles/heffalump
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 41b98bf064ed1e703448d356bcde61e6389655cd
[INFO] checking weargoggles/heffalump against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweargoggles%2Fheffalump" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/weargoggles/heffalump on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/weargoggles/heffalump
[INFO] finished tweaking git repo https://github.com/weargoggles/heffalump
[INFO] tweaked toml for git repo https://github.com/weargoggles/heffalump written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/weargoggles/heffalump already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0a1ef288efd4fed76bce0530feb829e6e84d88c102037183c2708ed3c8284f29
[INFO] running `"docker" "start" "-a" "0a1ef288efd4fed76bce0530feb829e6e84d88c102037183c2708ed3c8284f29"`
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking tokio-io v0.1.12
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[INFO] [stderr]    Compiling darling_macro v0.8.6
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[INFO] [stderr]    Compiling derive_state_machine_future v0.2.0
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[INFO] [stderr]     Checking heffalump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `NoTls`, `Statement`, `connect`
[INFO] [stderr]  --> src/db_pg.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio_postgres::{connect, Client, NoTls, Statement};
[INFO] [stderr]   |                      ^^^^^^^          ^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Database`
[INFO] [stderr]   --> src/main.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::db_pg::{Database};
[INFO] [stderr]    |                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude`
[INFO] [stderr]  --> src/db_pg.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `database_url`
[INFO] [stderr]   --> src/main.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let database_url = env::var("DATABASE_URL")
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_database_url`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server`
[INFO] [stderr]   --> src/main.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let server = HttpServer::new(|| {
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_server`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/db_pg.rs:61:45
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 .and_then(|(cl, conn), act, ctx| {
[INFO] [stderr]    |                                             ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `state`
[INFO] [stderr]   --> src/db_pg.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     state: State
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Connected`
[INFO] [stderr]   --> src/db_pg.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Connected(Client),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotConnected`
[INFO] [stderr]   --> src/db_pg.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     NotConnected,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `connect`
[INFO] [stderr]   --> src/db_pg.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn connect(config: &str) -> Result<Addr<Database>, DBError>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NoTls`, `Statement`, `connect`
[INFO] [stderr]  --> src/db_pg.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tokio_postgres::{connect, Client, NoTls, Statement};
[INFO] [stderr]   |                      ^^^^^^^          ^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Database`
[INFO] [stderr]   --> src/main.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::db_pg::{Database};
[INFO] [stderr]    |                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude`
[INFO] [stderr]  --> src/db_pg.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `database_url`
[INFO] [stderr]   --> src/main.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let database_url = env::var("DATABASE_URL")
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_database_url`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `server`
[INFO] [stderr]   --> src/main.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let server = HttpServer::new(|| {
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_server`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/db_pg.rs:61:45
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 .and_then(|(cl, conn), act, ctx| {
[INFO] [stderr]    |                                             ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `state`
[INFO] [stderr]   --> src/db_pg.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     state: State
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Connected`
[INFO] [stderr]   --> src/db_pg.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Connected(Client),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NotConnected`
[INFO] [stderr]   --> src/db_pg.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     NotConnected,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `connect`
[INFO] [stderr]   --> src/db_pg.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn connect(config: &str) -> Result<Addr<Database>, DBError>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 29s
[INFO] running `"docker" "inspect" "0a1ef288efd4fed76bce0530feb829e6e84d88c102037183c2708ed3c8284f29"`
[INFO] running `"docker" "rm" "-f" "0a1ef288efd4fed76bce0530feb829e6e84d88c102037183c2708ed3c8284f29"`
[INFO] [stdout] 0a1ef288efd4fed76bce0530feb829e6e84d88c102037183c2708ed3c8284f29