[INFO] fetching crate yabo 0.1.0...
[INFO] checking yabo-0.1.0 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate yabo 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate yabo 0.1.0
[INFO] finished tweaking crates.io crate yabo 0.1.0
[INFO] tweaked toml for crates.io crate yabo 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yabo 0.1.0 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] crate crates.io crate yabo 0.1.0 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9fbd5d0111456c026509392f5675527c0ab458c58599737364cedd85bd463c0e
[INFO] running `Command { std: "docker" "start" "-a" "9fbd5d0111456c026509392f5675527c0ab458c58599737364cedd85bd463c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fbd5d0111456c026509392f5675527c0ab458c58599737364cedd85bd463c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fbd5d0111456c026509392f5675527c0ab458c58599737364cedd85bd463c0e", kill_on_drop: false }`
[INFO] [stdout] 9fbd5d0111456c026509392f5675527c0ab458c58599737364cedd85bd463c0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9c256f1cccf9144ad6bee27dd0d5402fcd214f7eec0276aa4f2d68cfc25a7fe7
[INFO] running `Command { std: "docker" "start" "-a" "9c256f1cccf9144ad6bee27dd0d5402fcd214f7eec0276aa4f2d68cfc25a7fe7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking ariadne v0.1.5
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]     Checking bumpalo v3.9.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling tree-sitter v0.20.6
[INFO] [stderr]    Compiling tree-sitter-yabo v0.0.1
[INFO] [stderr]     Checking petgraph v0.6.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling enumflags2_derive v0.7.4
[INFO] [stderr]    Compiling salsa-macros v0.16.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking enumflags2 v0.7.5
[INFO] [stderr]     Checking salsa v0.16.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking yabo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `TypeInfo` is never constructed
[INFO] [stdout]    --> src/hir_types/mod.rs:329:12
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct TypeInfo<Id> {
[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] [stdout] error: struct `BlockSlot` is never constructed
[INFO] [stdout]    --> src/order/mod.rs:301:12
[INFO] [stdout]     |
[INFO] [stdout] 301 | pub struct BlockSlot(u32);
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/hir/represent.rs:197:87
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn edge_label(&'a self, e: &(HirId, HirId, String, dot::Style)) -> dot::LabelText<'_> {
[INFO] [stdout]     |                    -- the lifetime is named here                                      ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 197 -     fn edge_label(&'a self, e: &(HirId, HirId, String, dot::Style)) -> dot::LabelText<'_> {
[INFO] [stdout] 197 +     fn edge_label(&'a self, e: &(HirId, HirId, String, dot::Style)) -> dot::LabelText<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/hir_types/public.rs:158:18
[INFO] [stdout]     |
[INFO] [stdout] 156 |         db: &'a dyn TyHirs,
[INFO] [stdout]     |              -- the lifetime is named here
[INFO] [stdout] 157 |         loc: HirId,
[INFO] [stdout] 158 |     ) -> SResult<TypingContext<Self>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 158 |     ) -> SResult<TypingContext<'a, Self>> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yabo` (bin "yabo") due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `TypeInfo` is never constructed
[INFO] [stdout]    --> src/hir_types/mod.rs:329:12
[INFO] [stdout]     |
[INFO] [stdout] 329 | pub struct TypeInfo<Id> {
[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] [stdout] error: struct `BlockSlot` is never constructed
[INFO] [stdout]    --> src/order/mod.rs:301:12
[INFO] [stdout]     |
[INFO] [stdout] 301 | pub struct BlockSlot(u32);
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/hir/represent.rs:197:87
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn edge_label(&'a self, e: &(HirId, HirId, String, dot::Style)) -> dot::LabelText<'_> {
[INFO] [stdout]     |                    -- the lifetime is named here                                      ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 197 -     fn edge_label(&'a self, e: &(HirId, HirId, String, dot::Style)) -> dot::LabelText<'_> {
[INFO] [stdout] 197 +     fn edge_label(&'a self, e: &(HirId, HirId, String, dot::Style)) -> dot::LabelText<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/hir_types/public.rs:158:18
[INFO] [stdout]     |
[INFO] [stdout] 156 |         db: &'a dyn TyHirs,
[INFO] [stdout]     |              -- the lifetime is named here
[INFO] [stdout] 157 |         loc: HirId,
[INFO] [stdout] 158 |     ) -> SResult<TypingContext<Self>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 158 |     ) -> SResult<TypingContext<'a, Self>> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yabo` (bin "yabo" test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9c256f1cccf9144ad6bee27dd0d5402fcd214f7eec0276aa4f2d68cfc25a7fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c256f1cccf9144ad6bee27dd0d5402fcd214f7eec0276aa4f2d68cfc25a7fe7", kill_on_drop: false }`
[INFO] [stdout] 9c256f1cccf9144ad6bee27dd0d5402fcd214f7eec0276aa4f2d68cfc25a7fe7
