[INFO] fetching crate guarding_parser 0.2.5...
[INFO] checking guarding_parser-0.2.5 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate guarding_parser 0.2.5 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate guarding_parser 0.2.5 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guarding_parser 0.2.5
[INFO] finished tweaking crates.io crate guarding_parser 0.2.5
[INFO] tweaked toml for crates.io crate guarding_parser 0.2.5 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29ef78f95dc026693a5ff7912d41185f203b38f5bc34d632d9b963aff49e38d8
[INFO] running `Command { std: "docker" "start" "-a" "29ef78f95dc026693a5ff7912d41185f203b38f5bc34d632d9b963aff49e38d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29ef78f95dc026693a5ff7912d41185f203b38f5bc34d632d9b963aff49e38d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ef78f95dc026693a5ff7912d41185f203b38f5bc34d632d9b963aff49e38d8", kill_on_drop: false }`
[INFO] [stdout] 29ef78f95dc026693a5ff7912d41185f203b38f5bc34d632d9b963aff49e38d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a239836400dcd238627784d5f64942ec1eb38bef72b70635b4488e154174da73
[INFO] running `Command { std: "docker" "start" "-a" "a239836400dcd238627784d5f64942ec1eb38bef72b70635b4488e154174da73", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking guarding_parser v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `support` in `parser`
[INFO] [stdout]   --> src/support/package_unify.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use crate::parser::support::package_unify::PackageUnify;
[INFO] [stdout]    |                        ^^^^^^^ could not find `support` in `parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::parser::ast`
[INFO] [stdout]    --> src/parser.rs:279:24
[INFO] [stdout]     |
[INFO] [stdout] 279 |     use crate::parser::ast::{Expr, Operator, RuleAssert, RuleLevel, RuleScope};
[INFO] [stdout]     |                        ^^^ could not find `ast` in `parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PackageUnify`
[INFO] [stdout]   --> src/support/package_unify.rs:42:51
[INFO] [stdout]    |
[INFO] [stdout] 42 |         assert_eq!("src.core.domain".to_string(), PackageUnify::from_path(buf));
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use crate::support::package_unify::PackageUnify;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PackageUnify`
[INFO] [stdout]   --> src/support/package_unify.rs:48:44
[INFO] [stdout]    |
[INFO] [stdout] 48 |         assert_eq!("std.path".to_string(), PackageUnify::from_rust_import(imp, true));
[INFO] [stdout]    |                                            ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use crate::support::package_unify::PackageUnify;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PackageUnify`
[INFO] [stdout]   --> src/support/package_unify.rs:51:44
[INFO] [stdout]    |
[INFO] [stdout] 51 |         assert_eq!("std.path".to_string(), PackageUnify::from_rust_import(imp, false));
[INFO] [stdout]    |                                            ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use crate::support::package_unify::PackageUnify;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `guarding_parser` due to 6 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a239836400dcd238627784d5f64942ec1eb38bef72b70635b4488e154174da73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a239836400dcd238627784d5f64942ec1eb38bef72b70635b4488e154174da73", kill_on_drop: false }`
[INFO] [stdout] a239836400dcd238627784d5f64942ec1eb38bef72b70635b4488e154174da73