[INFO] fetching crate simple_config 0.85.0...
[INFO] checking simple_config-0.85.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate simple_config 0.85.0 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate simple_config 0.85.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_config 0.85.0
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate simple_config 0.85.0
[INFO] tweaked toml for crates.io crate simple_config 0.85.0 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate crates.io crate simple_config 0.85.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e834abebca4f3cdff7f7e73da04ceb30b7c2618df82b4e920c80e6ec08975814
[INFO] running `Command { std: "docker" "start" "-a" "e834abebca4f3cdff7f7e73da04ceb30b7c2618df82b4e920c80e6ec08975814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e834abebca4f3cdff7f7e73da04ceb30b7c2618df82b4e920c80e6ec08975814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e834abebca4f3cdff7f7e73da04ceb30b7c2618df82b4e920c80e6ec08975814", kill_on_drop: false }`
[INFO] [stdout] e834abebca4f3cdff7f7e73da04ceb30b7c2618df82b4e920c80e6ec08975814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 395f67b4ba90ea23b0a9662b9753e60bfe0a1230b9dd51d7c5ad82ac806d4955
[INFO] running `Command { std: "docker" "start" "-a" "395f67b4ba90ea23b0a9662b9753e60bfe0a1230b9dd51d7c5ad82ac806d4955", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking bzip2 v0.4.3
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking buffered-reader v1.1.1
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling serde_with_macros v1.5.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking serde_with v1.11.0
[INFO] [stderr]     Checking humantime-serde v1.0.1
[INFO] [stderr]     Checking serde_yaml v0.8.21
[INFO] [stderr]     Checking simple_config v0.85.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `gitlab_ci`
[INFO] [stdout]   --> examples/gitlab-ci/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / #[derive(Debug,PartialEq,serde_derive::Deserialize)]
[INFO] [stdout] 2  | | struct GitlabCi {
[INFO] [stdout] 3  | |     variables: std::collections::BTreeMap<String, String>,
[INFO] [stdout] 4  | |     cache: Cache,
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | |     assert_eq!(scfg, yaml);
[INFO] [stdout] 63 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `examples/gitlab-ci/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `github_workflow`
[INFO] [stdout]   --> examples/github-workflow/main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / #[derive(Debug,PartialEq,serde_derive::Deserialize)]
[INFO] [stdout] 2  | | struct Workflow {
[INFO] [stdout] 3  | |     name: String,
[INFO] [stdout] 4  | |
[INFO] [stdout] ...  |
[INFO] [stdout] 84 | |     test("nixpkgs/pending-set")
[INFO] [stdout] 85 | | }
[INFO] [stdout]    | |_^ consider adding a `main` function to `examples/github-workflow/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple_config` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `i`
[INFO] [stdout]   --> src/tests/int.rs:48:3
[INFO] [stdout]    |
[INFO] [stdout] 48 |         i: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "395f67b4ba90ea23b0a9662b9753e60bfe0a1230b9dd51d7c5ad82ac806d4955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395f67b4ba90ea23b0a9662b9753e60bfe0a1230b9dd51d7c5ad82ac806d4955", kill_on_drop: false }`
[INFO] [stdout] 395f67b4ba90ea23b0a9662b9753e60bfe0a1230b9dd51d7c5ad82ac806d4955