[INFO] fetching crate ch2rs 0.1.6...
[INFO] checking ch2rs-0.1.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate ch2rs 0.1.6 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ch2rs 0.1.6 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ch2rs 0.1.6
[INFO] finished tweaking crates.io crate ch2rs 0.1.6
[INFO] tweaked toml for crates.io crate ch2rs 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate ch2rs 0.1.6 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.63
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[INFO] [stderr]   Downloaded serde_derive v1.0.137
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[INFO] [stderr]   Downloaded clickhouse-derive v0.1.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7ed7b5589cf511b6abe78c4546e4aa1668aaa35265b5dad2093ef4219e65947
[INFO] running `Command { std: "docker" "start" "-a" "f7ed7b5589cf511b6abe78c4546e4aa1668aaa35265b5dad2093ef4219e65947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7ed7b5589cf511b6abe78c4546e4aa1668aaa35265b5dad2093ef4219e65947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ed7b5589cf511b6abe78c4546e4aa1668aaa35265b5dad2093ef4219e65947", kill_on_drop: false }`
[INFO] [stdout] f7ed7b5589cf511b6abe78c4546e4aa1668aaa35265b5dad2093ef4219e65947
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f424c8135da34e56ced9d055b052272b23b921c183baf4040383e222c779ffbe
[INFO] running `Command { std: "docker" "start" "-a" "f424c8135da34e56ced9d055b052272b23b921c183baf4040383e222c779ffbe", kill_on_drop: false }`
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[INFO] [stderr]     Checking ch2rs v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `database` and `name` are never read
[INFO] [stdout]  --> src/schema.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Table {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     pub database: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 6 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Table` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `comment` is never read
[INFO] [stdout]   --> src/schema.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Column {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub comment: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Column` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `database` and `name` are never read
[INFO] [stdout]  --> src/schema.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Table {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     pub database: String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 6 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Table` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `comment` is never read
[INFO] [stdout]   --> src/schema.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Column {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub comment: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Column` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.54s
[INFO] running `Command { std: "docker" "inspect" "f424c8135da34e56ced9d055b052272b23b921c183baf4040383e222c779ffbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f424c8135da34e56ced9d055b052272b23b921c183baf4040383e222c779ffbe", kill_on_drop: false }`
[INFO] [stdout] f424c8135da34e56ced9d055b052272b23b921c183baf4040383e222c779ffbe