[INFO] cloning repository https://github.com/m1guelpf/ensemble
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m1guelpf/ensemble" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1guelpf%2Fensemble", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1guelpf%2Fensemble'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b461a001a1dac13cb797cc0836771d3bba7f50b2
[INFO] checking m1guelpf/ensemble against df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 for pr-159343-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm1guelpf%2Fensemble" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/m1guelpf/ensemble
[INFO] finished tweaking git repo https://github.com/m1guelpf/ensemble
[INFO] tweaked toml for git repo https://github.com/m1guelpf/ensemble written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/m1guelpf/ensemble on toolchain df1ae0f7dd168513de2d89beb2cb7a95d4fdc118
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/m1guelpf/ensemble already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "53b1cc3a3c6307569ed3446a2b2ffd61951a3384406382965335e9327e762c19", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "53b1cc3a3c6307569ed3446a2b2ffd61951a3384406382965335e9327e762c19", kill_on_drop: false }`
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[INFO] [stderr]     Checking ensemble v0.0.5 (/opt/rustwide/workdir/ensemble)
[INFO] [stderr]     Checking hyper v1.0.1
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> ensemble/src/connection.rs:105:2
[INFO] [stdout]     |
[INFO] [stdout] 100 |       panic!("Either the `mysql` or `postgres` feature must be enabled to use `ensemble`.");
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 105 | /     if cfg!(feature = "mysql") {
[INFO] [stdout] 106 | |         Database::MySQL
[INFO] [stdout] 107 | |     } else {
[INFO] [stdout] 108 | |         Database::PostgreSQL
[INFO] [stdout] 109 | |     }
[INFO] [stdout]     | |_____^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SetupError` is never used
[INFO] [stdout]   --> ensemble/src/connection.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum SetupError {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_mysql` and `is_postgres` are never used
[INFO] [stdout]   --> ensemble/src/connection.rs:89:15
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl Database {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 89 |     pub const fn is_mysql(&self) -> bool {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub const fn is_postgres(&self) -> bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_null` is never used
[INFO] [stdout]   --> ensemble/src/value/de.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait ValueBase<'de>: Deserializer<'de, Error = rbs::Error> {
[INFO] [stdout]    |       --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn is_null(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SerializeStructVariant` is never constructed
[INFO] [stdout]    --> ensemble/src/value/ser.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub struct SerializeStructVariant {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ensemble_test_suite v0.0.0 (/opt/rustwide/workdir/test_suite)
[INFO] [stderr]     Checking hyper-util v0.1.1
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> ensemble/src/connection.rs:105:2
[INFO] [stdout]     |
[INFO] [stdout] 100 |       panic!("Either the `mysql` or `postgres` feature must be enabled to use `ensemble`.");
[INFO] [stdout]     |       ------------------------------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 105 | /     if cfg!(feature = "mysql") {
[INFO] [stdout] 106 | |         Database::MySQL
[INFO] [stdout] 107 | |     } else {
[INFO] [stdout] 108 | |         Database::PostgreSQL
[INFO] [stdout] 109 | |     }
[INFO] [stdout]     | |_____^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SetupError` is never used
[INFO] [stdout]   --> ensemble/src/connection.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum SetupError {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_mysql` and `is_postgres` are never used
[INFO] [stdout]   --> ensemble/src/connection.rs:89:15
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl Database {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 89 |     pub const fn is_mysql(&self) -> bool {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub const fn is_postgres(&self) -> bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_null` is never used
[INFO] [stdout]   --> ensemble/src/value/de.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | trait ValueBase<'de>: Deserializer<'de, Error = rbs::Error> {
[INFO] [stdout]    |       --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn is_null(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SerializeStructVariant` is never constructed
[INFO] [stdout]    --> ensemble/src/value/ser.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub struct SerializeStructVariant {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `Command { std: "docker" "inspect" "53b1cc3a3c6307569ed3446a2b2ffd61951a3384406382965335e9327e762c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53b1cc3a3c6307569ed3446a2b2ffd61951a3384406382965335e9327e762c19", kill_on_drop: false }`
[INFO] [stdout] 53b1cc3a3c6307569ed3446a2b2ffd61951a3384406382965335e9327e762c19
