[INFO] cloning repository https://github.com/alsenz/fakeset
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alsenz/fakeset" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falsenz%2Ffakeset", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falsenz%2Ffakeset'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e8dbc1b4b9857edc83b1b34a0b924414515b2cd
[INFO] checking alsenz/fakeset against master#53509ca37e3b507887607c2f4a7f23bd4838f099 for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falsenz%2Ffakeset" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alsenz/fakeset
[INFO] finished tweaking git repo https://github.com/alsenz/fakeset
[INFO] tweaked toml for git repo https://github.com/alsenz/fakeset written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alsenz/fakeset 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/alsenz/fakeset 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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "cb6d2e247375cf9d17134ac71c737bf0fa57d82d4c853d959713398a619afe84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb6d2e247375cf9d17134ac71c737bf0fa57d82d4c853d959713398a619afe84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb6d2e247375cf9d17134ac71c737bf0fa57d82d4c853d959713398a619afe84", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "7d678bb2dff031889b9a068d32796212e4a0dab2e584a00bbf8f3a041f5918fd", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `ImportSpec`
[INFO] [stdout]     --> lib/validate.rs:1389:33
[INFO] [stdout]      |
[INFO] [stdout] 1389 |     use crate::models::{Format, ImportSpec};
[INFO] [stdout]      |                                 ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_dataset` is never used
[INFO] [stdout]     --> lib/validate.rs:1388:4
[INFO] [stdout]      |
[INFO] [stdout] 1388 | fn test_dataset(name: &str, rows: Option<usize>, data: Vec<Field>) -> SyntheticDataset {
[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_imported_dataset` is never used
[INFO] [stdout]     --> lib/validate.rs:1406:4
[INFO] [stdout]      |
[INFO] [stdout] 1406 | fn test_imported_dataset(name: &str, total_rows: usize, imported_cols: &[&str]) -> SyntheticDataset {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parent_child_map` is never used
[INFO] [stdout]     --> lib/validate.rs:1566:8
[INFO] [stdout]      |
[INFO] [stdout] 1566 |     fn parent_child_map(
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 23s
[INFO] running `Command { std: "docker" "inspect" "7d678bb2dff031889b9a068d32796212e4a0dab2e584a00bbf8f3a041f5918fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d678bb2dff031889b9a068d32796212e4a0dab2e584a00bbf8f3a041f5918fd", kill_on_drop: false }`
[INFO] [stdout] 7d678bb2dff031889b9a068d32796212e4a0dab2e584a00bbf8f3a041f5918fd