[INFO] fetching crate logisheets_astchecker 0.7.0...
[INFO] checking logisheets_astchecker-0.7.0 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate logisheets_astchecker 0.7.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate logisheets_astchecker 0.7.0
[INFO] finished tweaking crates.io crate logisheets_astchecker 0.7.0
[INFO] tweaked toml for crates.io crate logisheets_astchecker 0.7.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate logisheets_astchecker 0.7.0 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 95 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c41c0e3612cb5cc59a05e502444a3f337d8c1f944ba0f39b335c365ca32ea0f
[INFO] running `Command { std: "docker" "start" "-a" "0c41c0e3612cb5cc59a05e502444a3f337d8c1f944ba0f39b335c365ca32ea0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c41c0e3612cb5cc59a05e502444a3f337d8c1f944ba0f39b335c365ca32ea0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c41c0e3612cb5cc59a05e502444a3f337d8c1f944ba0f39b335c365ca32ea0f", kill_on_drop: false }`
[INFO] [stdout] 0c41c0e3612cb5cc59a05e502444a3f337d8c1f944ba0f39b335c365ca32ea0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b87c56356bbf41c85161b4379ec392fb910a868223bc4122bfbbfe7904b0d3d5
[INFO] running `Command { std: "docker" "start" "-a" "b87c56356bbf41c85161b4379ec392fb910a868223bc4122bfbbfe7904b0d3d5", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]    Compiling logisheets_workbook_derives v0.7.0
[INFO] [stderr]    Compiling xmlserde_derives v0.10.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]     Checking quick-xml v0.37.5
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking logisheets_lexer v0.7.0
[INFO] [stderr]     Checking xmlserde v0.10.2
[INFO] [stderr]     Checking logisheets_workbook v0.7.0
[INFO] [stderr]     Checking logisheets_base v0.7.0
[INFO] [stderr]     Checking logisheets_parser v0.7.0
[INFO] [stderr]     Checking logisheets_astchecker v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `AstChecker` is never constructed
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct AstChecker {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `logisheets_astchecker` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `AstChecker` is never constructed
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct AstChecker {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `logisheets_astchecker` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b87c56356bbf41c85161b4379ec392fb910a868223bc4122bfbbfe7904b0d3d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87c56356bbf41c85161b4379ec392fb910a868223bc4122bfbbfe7904b0d3d5", kill_on_drop: false }`
[INFO] [stdout] b87c56356bbf41c85161b4379ec392fb910a868223bc4122bfbbfe7904b0d3d5
