[INFO] cloning repository https://github.com/xrl/diesel-jsonb-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xrl/diesel-jsonb-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrl%2Fdiesel-jsonb-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrl%2Fdiesel-jsonb-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f2ed20794abc52e86b81aa7eb50a3aad0d5fdb0
[INFO] checking xrl/diesel-jsonb-example against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxrl%2Fdiesel-jsonb-example" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xrl/diesel-jsonb-example on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xrl/diesel-jsonb-example
[INFO] finished tweaking git repo https://github.com/xrl/diesel-jsonb-example
[INFO] tweaked toml for git repo https://github.com/xrl/diesel-jsonb-example written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xrl/diesel-jsonb-example 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98ca24f8f8be571ea53483fc6e4a9e4291cd05fd8787add5cbc2a34c2a6b2c69
[INFO] running `Command { std: "docker" "start" "-a" "98ca24f8f8be571ea53483fc6e4a9e4291cd05fd8787add5cbc2a34c2a6b2c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98ca24f8f8be571ea53483fc6e4a9e4291cd05fd8787add5cbc2a34c2a6b2c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ca24f8f8be571ea53483fc6e4a9e4291cd05fd8787add5cbc2a34c2a6b2c69", kill_on_drop: false }`
[INFO] [stdout] 98ca24f8f8be571ea53483fc6e4a9e4291cd05fd8787add5cbc2a34c2a6b2c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6983ead2bb09a3d9725423fa52333f288c15e3efaab3ae75a4481f343fd04c5b
[INFO] running `Command { std: "docker" "start" "-a" "6983ead2bb09a3d9725423fa52333f288c15e3efaab3ae75a4481f343fd04c5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling pq-sys v0.4.6
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]     Checking serde_json v1.0.46
[INFO] [stderr]     Checking diesel v1.4.3
[INFO] [stderr]     Checking jsonb-query v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `stringy`, and `some_json` are never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct JsonbExample {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 18 |     id: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     stringy: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 20 |     some_json: serde_json::Value
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonbExample` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `stringy`, and `some_json` are never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct JsonbExample {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 18 |     id: i32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 19 |     stringy: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 20 |     some_json: serde_json::Value
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonbExample` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct JsonbJustTheId {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 25 |     id: i32
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonbJustTheId` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | struct JsonbJustTheId {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] 25 |     id: i32
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JsonbJustTheId` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.93s
[INFO] running `Command { std: "docker" "inspect" "6983ead2bb09a3d9725423fa52333f288c15e3efaab3ae75a4481f343fd04c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6983ead2bb09a3d9725423fa52333f288c15e3efaab3ae75a4481f343fd04c5b", kill_on_drop: false }`
[INFO] [stdout] 6983ead2bb09a3d9725423fa52333f288c15e3efaab3ae75a4481f343fd04c5b