[INFO] fetching crate woptions 0.1.3...
[INFO] checking woptions-0.1.3 against master#4eb62535fc12dd1a63fd43a4173e224e79313c4d for pr-158816
[INFO] extracting crate woptions 0.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate woptions 0.1.3
[INFO] removed 1 missing examples
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate woptions 0.1.3
[INFO] tweaked toml for crates.io crate woptions 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate woptions 0.1.3 on toolchain 4eb62535fc12dd1a63fd43a4173e224e79313c4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate woptions 0.1.3 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" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded former_runtime v0.1.11
[INFO] [stderr]   Downloaded former_meta v0.1.11
[INFO] [stderr]   Downloaded proc_macro_tools v0.1.3
[INFO] [stderr]   Downloaded former v0.1.11
[INFO] [stderr]   Downloaded woptions_runtime v0.1.3
[INFO] [stderr]   Downloaded dissimilar v1.0.4
[INFO] [stderr]   Downloaded mod_interface_runtime v0.1.0
[INFO] [stderr]   Downloaded for_each v0.1.3
[INFO] [stderr]   Downloaded literally v0.1.3
[INFO] [stderr]   Downloaded type_constructor v0.1.12
[INFO] [stderr]   Downloaded woptions_meta v0.1.3
[INFO] [stderr]   Downloaded mod_interface v0.1.3
[INFO] [stderr]   Downloaded winterval v0.1.1
[INFO] [stderr]   Downloaded impls_index_meta v0.1.0
[INFO] [stderr]   Downloaded iter_tools v0.1.3
[INFO] [stderr]   Downloaded meta_tools_min v0.2.11
[INFO] [stderr]   Downloaded trybuild v1.0.61
[INFO] [stderr]   Downloaded impls_index v0.1.1
[INFO] [stderr]   Downloaded rustversion v1.0.6
[INFO] [stderr]   Downloaded meta_tools v0.2.11
[INFO] [stderr]   Downloaded werror v0.1.2
[INFO] [stderr]   Downloaded test_tools v0.1.2
[INFO] [stderr]   Downloaded wtest_basic v0.1.4
[INFO] [stderr]   Downloaded woptions v0.1.2
[INFO] [stderr]   Downloaded mod_interface_meta v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2b441e00721931cc7cbaa50884ea3a8e7a7bec644fd617c787716d8e733605fe
[INFO] running `Command { std: "docker" "start" "2b441e00721931cc7cbaa50884ea3a8e7a7bec644fd617c787716d8e733605fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b441e00721931cc7cbaa50884ea3a8e7a7bec644fd617c787716d8e733605fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2b441e00721931cc7cbaa50884ea3a8e7a7bec644fd617c787716d8e733605fe" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b441e00721931cc7cbaa50884ea3a8e7a7bec644fd617c787716d8e733605fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2b441e00721931cc7cbaa50884ea3a8e7a7bec644fd617c787716d8e733605fe" "/opt/rustwide/cargo-home/bin/cargo" "+4eb62535fc12dd1a63fd43a4173e224e79313c4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling type_constructor v0.1.12
[INFO] [stderr]    Compiling winterval v0.1.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling werror v0.1.2
[INFO] [stderr]    Compiling mod_interface_runtime v0.1.0
[INFO] [stderr]    Compiling literally v0.1.3
[INFO] [stderr]     Checking former_runtime v0.1.11
[INFO] [stderr]    Compiling for_each v0.1.3
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling trybuild v1.0.61
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking serde_json v1.0.81
[INFO] [stderr]     Checking dissimilar v1.0.4
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling iter_tools v0.1.3
[INFO] [stderr]    Compiling proc_macro_tools v0.1.3
[INFO] [stderr]    Compiling mod_interface_meta v0.1.1
[INFO] [stderr]    Compiling impls_index_meta v0.1.0
[INFO] [stderr]    Compiling former_meta v0.1.11
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling mod_interface v0.1.3
[INFO] [stderr]    Compiling impls_index v0.1.1
[INFO] [stderr]    Compiling meta_tools_min v0.2.11
[INFO] [stderr]     Checking former v0.1.11
[INFO] [stderr]    Compiling woptions_meta v0.1.3
[INFO] [stderr]     Checking woptions_runtime v0.1.3
[INFO] [stderr]     Checking woptions v0.1.2
[INFO] [stderr]     Checking woptions v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::prelude::*`
[INFO] [stdout]   --> rust/impl/options/front/lib.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 |   pub use super::prelude::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `woptions_runtime::exposed::*`
[INFO] [stdout]   --> rust/impl/options/front/lib.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |   pub use woptions_runtime::exposed::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `woptions_runtime::prelude::*`
[INFO] [stdout]   --> rust/impl/options/front/lib.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |   pub use woptions_runtime::prelude::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking meta_tools v0.2.11
[INFO] [stderr]     Checking wtest_basic v0.1.4
[INFO] [stderr]     Checking test_tools v0.1.2
[INFO] [stdout] warning: unused import: `super::prelude::*`
[INFO] [stdout]   --> rust/impl/options/front/lib.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 |   pub use super::prelude::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `woptions_runtime::exposed::*`
[INFO] [stdout]   --> rust/impl/options/front/lib.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |   pub use woptions_runtime::exposed::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `woptions_runtime::prelude::*`
[INFO] [stdout]   --> rust/impl/options/front/lib.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |   pub use woptions_runtime::prelude::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.69s
[INFO] running `Command { std: "docker" "inspect" "2b441e00721931cc7cbaa50884ea3a8e7a7bec644fd617c787716d8e733605fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b441e00721931cc7cbaa50884ea3a8e7a7bec644fd617c787716d8e733605fe", kill_on_drop: false }`
[INFO] [stdout] 2b441e00721931cc7cbaa50884ea3a8e7a7bec644fd617c787716d8e733605fe
