[INFO] fetching crate wlang 0.1.0...
[INFO] testing wlang-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate wlang 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate wlang 0.1.0
[INFO] removed 2 missing tests
[INFO] finished tweaking crates.io crate wlang 0.1.0
[INFO] tweaked toml for crates.io crate wlang 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wlang 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 90 packages to latest compatible versions
[INFO] [stderr]       Adding either v1.6.1 (available: v1.15.0)
[INFO] [stderr]       Adding pretty_assertions v1.2.1 (available: v1.4.1)
[INFO] [stderr]       Adding test_tools v0.1.5 (available: v0.16.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e0deef6e44b23f5c0f489ef490ba56531256f3350904e29411c35fedfa2ea9c
[INFO] running `Command { std: "docker" "start" "-a" "1e0deef6e44b23f5c0f489ef490ba56531256f3350904e29411c35fedfa2ea9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e0deef6e44b23f5c0f489ef490ba56531256f3350904e29411c35fedfa2ea9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0deef6e44b23f5c0f489ef490ba56531256f3350904e29411c35fedfa2ea9c", kill_on_drop: false }`
[INFO] [stdout] 1e0deef6e44b23f5c0f489ef490ba56531256f3350904e29411c35fedfa2ea9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 394afd91f0036e0d984a9a70ccd306035b8ad27bc23e1e5cde50e185a9ad5031
[INFO] running `Command { std: "docker" "start" "-a" "394afd91f0036e0d984a9a70ccd306035b8ad27bc23e1e5cde50e185a9ad5031", kill_on_drop: false }`
[INFO] [stderr]    Compiling wlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::orphan::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use super::orphan::*;
[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: `protected::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use protected::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::exposed::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub use super::exposed::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exposed::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub use exposed::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "394afd91f0036e0d984a9a70ccd306035b8ad27bc23e1e5cde50e185a9ad5031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394afd91f0036e0d984a9a70ccd306035b8ad27bc23e1e5cde50e185a9ad5031", kill_on_drop: false }`
[INFO] [stdout] 394afd91f0036e0d984a9a70ccd306035b8ad27bc23e1e5cde50e185a9ad5031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49b0713a82ef57f3af3a455790e5f32ac5d316298d610de0a841fc7211b659bc
[INFO] running `Command { std: "docker" "start" "-a" "49b0713a82ef57f3af3a455790e5f32ac5d316298d610de0a841fc7211b659bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling type_constructor v0.1.19
[INFO] [stderr]    Compiling winterval v0.1.5
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling mod_interface_runtime v0.1.1
[INFO] [stderr]    Compiling former_runtime v0.1.11
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling for_each v0.1.3
[INFO] [stderr]    Compiling literally v0.1.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling pretty_assertions v1.2.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling implements v0.1.1
[INFO] [stderr]    Compiling inspect_type v0.1.2
[INFO] [stderr]    Compiling is_slice v0.1.1
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling data_type v0.1.9
[INFO] [stderr]    Compiling typing_tools v0.1.5
[INFO] [stderr]    Compiling diagnostics_tools v0.1.3
[INFO] [stderr]    Compiling mem_tools v0.1.1
[INFO] [stdout] warning: unused import: `super::orphan::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use super::orphan::*;
[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: `protected::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use protected::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::exposed::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub use super::exposed::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exposed::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub use exposed::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling iter_tools v0.1.4
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling trybuild v1.0.114
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling proc_macro_tools v0.1.17
[INFO] [stderr]    Compiling structmeta-derive v0.1.6
[INFO] [stderr]    Compiling clone_dyn_meta v0.1.1
[INFO] [stderr]    Compiling impls_index_meta v0.1.1
[INFO] [stderr]    Compiling former_meta v0.1.12
[INFO] [stderr]    Compiling impls_index v0.1.3
[INFO] [stderr]    Compiling former v0.1.12
[INFO] [stderr]    Compiling clone_dyn v0.1.0
[INFO] [stderr]    Compiling woptions_runtime v0.1.3
[INFO] [stderr]    Compiling structmeta v0.1.6
[INFO] [stderr]    Compiling parse-display-derive v0.5.5
[INFO] [stderr]    Compiling parse-display v0.5.5
[INFO] [stderr]    Compiling derive_tools v0.1.5
[INFO] [stderr]    Compiling mod_interface_meta v0.1.11
[INFO] [stderr]    Compiling mod_interface v0.1.16
[INFO] [stderr]    Compiling meta_tools_min v0.2.13
[INFO] [stderr]    Compiling woptions_meta v0.1.3
[INFO] [stderr]    Compiling woptions v0.1.3
[INFO] [stderr]    Compiling meta_tools v0.2.18
[INFO] [stderr]    Compiling wtest_basic v0.1.14
[INFO] [stderr]    Compiling test_tools v0.1.5
[INFO] [stderr]    Compiling wlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::orphan::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use super::orphan::*;
[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: `protected::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use protected::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::exposed::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub use super::exposed::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exposed::*`
[INFO] [stdout]   --> rust/impl/_blank/standard_lib.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub use exposed::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.20s
[INFO] running `Command { std: "docker" "inspect" "49b0713a82ef57f3af3a455790e5f32ac5d316298d610de0a841fc7211b659bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49b0713a82ef57f3af3a455790e5f32ac5d316298d610de0a841fc7211b659bc", kill_on_drop: false }`
[INFO] [stdout] 49b0713a82ef57f3af3a455790e5f32ac5d316298d610de0a841fc7211b659bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 855f6d0a7df55e01769fc66760e6a60e37591f4da71be79f99606d2149f8ca40
[INFO] running `Command { std: "docker" "start" "-a" "855f6d0a7df55e01769fc66760e6a60e37591f4da71be79f99606d2149f8ca40", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::orphan::*`
[INFO] [stderr]   --> rust/impl/_blank/standard_lib.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub use super::orphan::*;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `protected::*`
[INFO] [stderr]   --> rust/impl/_blank/standard_lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub use protected::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::exposed::*`
[INFO] [stderr]   --> rust/impl/_blank/standard_lib.rs:33:11
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub use super::exposed::*;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `exposed::*`
[INFO] [stderr]   --> rust/impl/_blank/standard_lib.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub use exposed::*;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `wlang` (lib) generated 4 warnings (run `cargo fix --lib -p wlang` to apply 4 suggestions)
[INFO] [stderr] warning: `wlang` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests rust/impl/_blank/standard_lib.rs (/opt/rustwide/target/debug/deps/wlang-08f3e1acf2b94c97)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wlang
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test rust/impl/_blank/standard_lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "855f6d0a7df55e01769fc66760e6a60e37591f4da71be79f99606d2149f8ca40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "855f6d0a7df55e01769fc66760e6a60e37591f4da71be79f99606d2149f8ca40", kill_on_drop: false }`
[INFO] [stdout] 855f6d0a7df55e01769fc66760e6a60e37591f4da71be79f99606d2149f8ca40