[INFO] fetching crate rdbc2 0.2.2...
[INFO] checking rdbc2-0.2.2 against master#42f4793e5a514858221b07ac379029d90353913e for pr-148952
[INFO] extracting crate rdbc2 0.2.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rdbc2 0.2.2
[INFO] finished tweaking crates.io crate rdbc2 0.2.2
[INFO] tweaked toml for crates.io crate rdbc2 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rdbc2 0.2.2 on toolchain 42f4793e5a514858221b07ac379029d90353913e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 269 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
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[INFO] [stderr]       Adding rusqlite v0.29.0 (available: v0.37.0)
[INFO] [stderr]       Adding serial_test v2.0.0 (available: v3.2.0)
[INFO] [stderr]       Adding sqlparser v0.32.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test_derive v2.0.0
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[INFO] [stderr]   Downloaded mysql_common v0.29.2
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[INFO] [stderr]   Downloaded mysql v23.0.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21baaa95eaf6c4372b42222c2c22df03e367c8960e94d2e50e344fe84fc29b33
[INFO] running `Command { std: "docker" "start" "-a" "21baaa95eaf6c4372b42222c2c22df03e367c8960e94d2e50e344fe84fc29b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21baaa95eaf6c4372b42222c2c22df03e367c8960e94d2e50e344fe84fc29b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21baaa95eaf6c4372b42222c2c22df03e367c8960e94d2e50e344fe84fc29b33", kill_on_drop: false }`
[INFO] [stdout] 21baaa95eaf6c4372b42222c2c22df03e367c8960e94d2e50e344fe84fc29b33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a4e6780bf854e6b3a8d1cdc265744132a8e7a117f1d3f877091916befaecf10
[INFO] running `Command { std: "docker" "start" "-a" "7a4e6780bf854e6b3a8d1cdc265744132a8e7a117f1d3f877091916befaecf10", kill_on_drop: false }`
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[INFO] [stdout] warning: function `test_simple_query` is never used
[INFO] [stdout]   --> tests/common.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) async fn test_simple_query(mut database: dbc::Database) -> Result<(), dbc::Error> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_query_with_params` is never used
[INFO] [stdout]   --> tests/common.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) async fn test_query_with_params(mut database: dbc::Database) -> Result<(), dbc::Error> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_query_with_params_and_serialize` is never used
[INFO] [stdout]    --> tests/common.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub(crate) async fn test_query_with_params_and_serialize(
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.02s
[INFO] running `Command { std: "docker" "inspect" "7a4e6780bf854e6b3a8d1cdc265744132a8e7a117f1d3f877091916befaecf10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a4e6780bf854e6b3a8d1cdc265744132a8e7a117f1d3f877091916befaecf10", kill_on_drop: false }`
[INFO] [stdout] 7a4e6780bf854e6b3a8d1cdc265744132a8e7a117f1d3f877091916befaecf10