[INFO] fetching crate citadel-backend 0.0.12...
[INFO] checking citadel-backend-0.0.12 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate citadel-backend 0.0.12 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate citadel-backend 0.0.12
[INFO] finished tweaking crates.io crate citadel-backend 0.0.12
[INFO] tweaked toml for crates.io crate citadel-backend 0.0.12 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate citadel-backend 0.0.12 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded citadel-frontend v0.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4160e62bf231936e8b2b04faaf18b33af105fa6b76f96a5d2448ac68fd41822
[INFO] running `Command { std: "docker" "start" "-a" "d4160e62bf231936e8b2b04faaf18b33af105fa6b76f96a5d2448ac68fd41822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4160e62bf231936e8b2b04faaf18b33af105fa6b76f96a5d2448ac68fd41822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4160e62bf231936e8b2b04faaf18b33af105fa6b76f96a5d2448ac68fd41822", kill_on_drop: false }`
[INFO] [stdout] d4160e62bf231936e8b2b04faaf18b33af105fa6b76f96a5d2448ac68fd41822
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 368ee3bfb2a20fc03675bf84a762290a909bda052283cccdaa5575ab1b96b1b9
[INFO] running `Command { std: "docker" "start" "-a" "368ee3bfb2a20fc03675bf84a762290a909bda052283cccdaa5575ab1b96b1b9", kill_on_drop: false }`
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking citadel-frontend v0.0.12
[INFO] [stderr]     Checking citadel-backend v0.0.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]   --> src/asm/codegen/mod.rs:12:103
[INFO] [stdout]    |
[INFO] [stdout] 12 | ...   self, irgen::TypeTable, ArithOpExpr, BlockStmt, CallExpr, ExitStmt, FuncStmt, IRExpr, IRStmt, Ident, JumpStmt, LabelStmt, ReturnStm...
[INFO] [stdout]    |                                                                                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Output`
[INFO] [stdout]   --> src/asm/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process::Output;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `citadel_irparser`
[INFO] [stdout]  --> src/asm/tests.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use citadel_irparser::{IRLexer, IRParser};
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `citadel_irparser`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `citadel_irparser`, use `cargo add citadel_irparser` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]   --> src/asm/codegen/mod.rs:12:103
[INFO] [stdout]    |
[INFO] [stdout] 12 | ...   self, irgen::TypeTable, ArithOpExpr, BlockStmt, CallExpr, ExitStmt, FuncStmt, IRExpr, IRStmt, Ident, JumpStmt, LabelStmt, ReturnStm...
[INFO] [stdout]    |                                                                                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Output`
[INFO] [stdout]   --> src/asm/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process::Output;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `citadel-backend` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "368ee3bfb2a20fc03675bf84a762290a909bda052283cccdaa5575ab1b96b1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368ee3bfb2a20fc03675bf84a762290a909bda052283cccdaa5575ab1b96b1b9", kill_on_drop: false }`
[INFO] [stdout] 368ee3bfb2a20fc03675bf84a762290a909bda052283cccdaa5575ab1b96b1b9