[INFO] cloning repository https://github.com/0xpr03/sqlx_hang_poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xpr03/sqlx_hang_poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xpr03%2Fsqlx_hang_poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xpr03%2Fsqlx_hang_poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32fdde2462015a9f750c735453c0885e5c68c356
[INFO] checking 0xpr03/sqlx_hang_poc against master#2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 for pr-84385
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xpr03%2Fsqlx_hang_poc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0xpr03/sqlx_hang_poc on toolchain 2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0xpr03/sqlx_hang_poc
[INFO] finished tweaking git repo https://github.com/0xpr03/sqlx_hang_poc
[INFO] tweaked toml for git repo https://github.com/0xpr03/sqlx_hang_poc written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/0xpr03/sqlx_hang_poc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sqlx-rt v0.5.10
[INFO] [stderr]   Downloaded zeroize_derive v1.3.1
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.4
[INFO] [stderr]   Downloaded sqlx-core v0.5.10
[INFO] [stderr]   Downloaded eyre v0.6.6
[INFO] [stderr]   Downloaded sqlx-macros v0.5.10
[INFO] [stderr]   Downloaded sqlx v0.5.10
[INFO] [stderr]   Downloaded color-eyre v0.5.11
[INFO] running `Command { std: "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" "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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5f1a43f5ef472652c1ad90c2b7911e1c0046886d690e7944682164d1e17b013
[INFO] running `Command { std: "docker" "start" "-a" "a5f1a43f5ef472652c1ad90c2b7911e1c0046886d690e7944682164d1e17b013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5f1a43f5ef472652c1ad90c2b7911e1c0046886d690e7944682164d1e17b013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5f1a43f5ef472652c1ad90c2b7911e1c0046886d690e7944682164d1e17b013", kill_on_drop: false }`
[INFO] [stdout] a5f1a43f5ef472652c1ad90c2b7911e1c0046886d690e7944682164d1e17b013
[INFO] running `Command { std: "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" "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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 092934d0aa3d5308d3be975b41b317f3a6aa6ca21926cf95fa417eadef8c50ac
[INFO] running `Command { std: "docker" "start" "-a" "092934d0aa3d5308d3be975b41b317f3a6aa6ca21926cf95fa417eadef8c50ac", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sqlx-rt v0.5.10
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[INFO] [stderr]     Checking rustc-demangle v0.1.21
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
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[INFO] [stderr]    Compiling tracing-attributes v0.1.19
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[INFO] [stderr]    Compiling pkcs1 v0.2.4
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[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]     Checking rsa v0.5.0
[INFO] [stderr]     Checking tracing v0.1.30
[INFO] [stderr]     Checking tracing-error v0.1.2
[INFO] [stderr]     Checking color-spantrace v0.1.6
[INFO] [stderr]     Checking color-eyre v0.5.11
[INFO] [stderr]    Compiling sqlx-core v0.5.10
[INFO] [stderr]    Compiling sqlx-macros v0.5.10
[INFO] [stderr]     Checking sqlx v0.5.10
[INFO] [stderr]     Checking sqlx_test_fail v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokio::spawn`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::spawn;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::spawn`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::spawn;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `some_transaction` is never used
[INFO] [stdout]   --> src/main.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | async fn some_transaction(sql: &mut sqlx::MySqlConnection, early_return: bool) -> Result<()> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.01s
[INFO] running `Command { std: "docker" "inspect" "092934d0aa3d5308d3be975b41b317f3a6aa6ca21926cf95fa417eadef8c50ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "092934d0aa3d5308d3be975b41b317f3a6aa6ca21926cf95fa417eadef8c50ac", kill_on_drop: false }`
[INFO] [stdout] 092934d0aa3d5308d3be975b41b317f3a6aa6ca21926cf95fa417eadef8c50ac