[INFO] cloning repository https://github.com/preedep/odsperf-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/preedep/odsperf-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpreedep%2Fodsperf-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpreedep%2Fodsperf-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b56ef4147c262f95a6d56853f3b095f240ff711e
[INFO] checking preedep/odsperf-demo against master#53509ca37e3b507887607c2f4a7f23bd4838f099 for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpreedep%2Fodsperf-demo" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/preedep/odsperf-demo
[INFO] finished tweaking git repo https://github.com/preedep/odsperf-demo
[INFO] tweaked toml for git repo https://github.com/preedep/odsperf-demo written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/preedep/odsperf-demo on toolchain 53509ca37e3b507887607c2f4a7f23bd4838f099
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/preedep/odsperf-demo 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" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a52c2b5ceb5e01c6f91b78ad218923507fdfac30495122d31a07d55aa80d5ec9
[INFO] running `Command { std: "docker" "start" "-a" "a52c2b5ceb5e01c6f91b78ad218923507fdfac30495122d31a07d55aa80d5ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a52c2b5ceb5e01c6f91b78ad218923507fdfac30495122d31a07d55aa80d5ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a52c2b5ceb5e01c6f91b78ad218923507fdfac30495122d31a07d55aa80d5ec9", kill_on_drop: false }`
[INFO] [stdout] a52c2b5ceb5e01c6f91b78ad218923507fdfac30495122d31a07d55aa80d5ec9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53509ca37e3b507887607c2f4a7f23bd4838f099" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d40e1a186d448b91eafb5bc4e95a052709be5c58a46c461ca8c94adf6d408d4b
[INFO] running `Command { std: "docker" "start" "-a" "d40e1a186d448b91eafb5bc4e95a052709be5c58a46c461ca8c94adf6d408d4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
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[INFO] [stderr]     Checking odsperf-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `doc_count`, `min_stmts`, `max_stmts`, and `sample_docs` are never read
[INFO] [stdout]    --> src/bin/test_hot_document.rs:463:5
[INFO] [stdout]     |
[INFO] [stdout] 462 | struct AccountStatistics {
[INFO] [stdout]     |        ----------------- fields in this struct
[INFO] [stdout] 463 |     doc_count: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     min_stmts: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 467 |     max_stmts: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 468 |     sample_docs: Vec<(String, usize, usize)>,
[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 `generate_transaction` is never used
[INFO] [stdout]    --> src/bin/test_hot_document.rs:619:4
[INFO] [stdout]     |
[INFO] [stdout] 619 | fn generate_transaction(account_no: &str, date: NaiveDate, rng: &mut ThreadRng) -> bson::Document {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `doc_count`, `min_stmts`, `max_stmts`, and `sample_docs` are never read
[INFO] [stdout]    --> src/bin/test_hot_document.rs:463:5
[INFO] [stdout]     |
[INFO] [stdout] 462 | struct AccountStatistics {
[INFO] [stdout]     |        ----------------- fields in this struct
[INFO] [stdout] 463 |     doc_count: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 466 |     min_stmts: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 467 |     max_stmts: usize,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 468 |     sample_docs: Vec<(String, usize, usize)>,
[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 `generate_transaction` is never used
[INFO] [stdout]    --> src/bin/test_hot_document.rs:619:4
[INFO] [stdout]     |
[INFO] [stdout] 619 | fn generate_transaction(account_no: &str, date: NaiveDate, rng: &mut ThreadRng) -> bson::Document {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `Command { std: "docker" "inspect" "d40e1a186d448b91eafb5bc4e95a052709be5c58a46c461ca8c94adf6d408d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d40e1a186d448b91eafb5bc4e95a052709be5c58a46c461ca8c94adf6d408d4b", kill_on_drop: false }`
[INFO] [stdout] d40e1a186d448b91eafb5bc4e95a052709be5c58a46c461ca8c94adf6d408d4b