[INFO] cloning repository https://github.com/tarikeshaq/datafusion-learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tarikeshaq/datafusion-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarikeshaq%2Fdatafusion-learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarikeshaq%2Fdatafusion-learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec0da6a5a45b1236181fd881b52658acc517e308
[INFO] checking tarikeshaq/datafusion-learning against c9ff496891c278ad660bc0ab85c1f0b72059464a for pr-160491
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarikeshaq%2Fdatafusion-learning" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tarikeshaq/datafusion-learning
[INFO] finished tweaking git repo https://github.com/tarikeshaq/datafusion-learning
[INFO] tweaked toml for git repo https://github.com/tarikeshaq/datafusion-learning written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tarikeshaq/datafusion-learning on toolchain c9ff496891c278ad660bc0ab85c1f0b72059464a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9ff496891c278ad660bc0ab85c1f0b72059464a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tarikeshaq/datafusion-learning 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" "+c9ff496891c278ad660bc0ab85c1f0b72059464a" "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-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "48b870699ef09dd3cd4738d5d3706618eaec7b33effb834ee56072563883d3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48b870699ef09dd3cd4738d5d3706618eaec7b33effb834ee56072563883d3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "48b870699ef09dd3cd4738d5d3706618eaec7b33effb834ee56072563883d3d7" "/opt/rustwide/cargo-home/bin/cargo" "+c9ff496891c278ad660bc0ab85c1f0b72059464a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48b870699ef09dd3cd4738d5d3706618eaec7b33effb834ee56072563883d3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "48b870699ef09dd3cd4738d5d3706618eaec7b33effb834ee56072563883d3d7" "/opt/rustwide/cargo-home/bin/cargo" "+c9ff496891c278ad660bc0ab85c1f0b72059464a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: function `task3` is never used
[INFO] [stdout]   --> src/sessions/session2.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub async fn task3() -> datafusion::error::Result<()> {
[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 `task1` is never used
[INFO] [stdout]   --> src/sessions/session3.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub async fn task1() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task2` is never used
[INFO] [stdout]   --> src/sessions/session3.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub async fn task2() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task2` is never used
[INFO] [stdout]  --> src/sessions/session4.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub async fn task2() -> datafusion::error::Result<()> {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task1` is never used
[INFO] [stdout]  --> src/sessions/session5.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub async fn task1() -> datafusion::error::Result<()> {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task2` is never used
[INFO] [stdout]   --> src/sessions/session5.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub async fn task2() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task3` is never used
[INFO] [stdout]   --> src/sessions/session5.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub async fn task3() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task2` is never used
[INFO] [stdout]   --> src/sessions/session6.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub async fn task2() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task3` is never used
[INFO] [stdout]   --> src/sessions/session6.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub async fn task3() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task2` is never used
[INFO] [stdout]  --> src/sessions/session7.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub async fn task2() -> datafusion::error::Result<()> {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task3` is never used
[INFO] [stdout]   --> src/sessions/session7.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub async fn task3() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task3` is never used
[INFO] [stdout]   --> src/sessions/session2.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub async fn task3() -> datafusion::error::Result<()> {
[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 `task1` is never used
[INFO] [stdout]   --> src/sessions/session3.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub async fn task1() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task2` is never used
[INFO] [stdout]   --> src/sessions/session3.rs:35:14
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub async fn task2() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task2` is never used
[INFO] [stdout]  --> src/sessions/session4.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub async fn task2() -> datafusion::error::Result<()> {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task1` is never used
[INFO] [stdout]  --> src/sessions/session5.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub async fn task1() -> datafusion::error::Result<()> {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task2` is never used
[INFO] [stdout]   --> src/sessions/session5.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub async fn task2() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task3` is never used
[INFO] [stdout]   --> src/sessions/session5.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub async fn task3() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task2` is never used
[INFO] [stdout]   --> src/sessions/session6.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub async fn task2() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task3` is never used
[INFO] [stdout]   --> src/sessions/session6.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub async fn task3() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task2` is never used
[INFO] [stdout]  --> src/sessions/session7.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub async fn task2() -> datafusion::error::Result<()> {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `task3` is never used
[INFO] [stdout]   --> src/sessions/session7.rs:24:14
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub async fn task3() -> datafusion::error::Result<()> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 00s
[INFO] running `Command { std: "docker" "inspect" "48b870699ef09dd3cd4738d5d3706618eaec7b33effb834ee56072563883d3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48b870699ef09dd3cd4738d5d3706618eaec7b33effb834ee56072563883d3d7", kill_on_drop: false }`
[INFO] [stdout] 48b870699ef09dd3cd4738d5d3706618eaec7b33effb834ee56072563883d3d7
