[INFO] fetching crate grammar_russian 0.1.0...
[INFO] testing grammar_russian-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate grammar_russian 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate grammar_russian 0.1.0
[INFO] finished tweaking crates.io crate grammar_russian 0.1.0
[INFO] tweaked toml for crates.io crate grammar_russian 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grammar_russian 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate grammar_russian 0.1.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 827beefc94c63f4b8dc09fd497ae5c6b66a7a6b64f17815ef26a5122be1a0045
[INFO] running `Command { std: "docker" "start" "-a" "827beefc94c63f4b8dc09fd497ae5c6b66a7a6b64f17815ef26a5122be1a0045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "827beefc94c63f4b8dc09fd497ae5c6b66a7a6b64f17815ef26a5122be1a0045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827beefc94c63f4b8dc09fd497ae5c6b66a7a6b64f17815ef26a5122be1a0045", kill_on_drop: false }`
[INFO] [stdout] 827beefc94c63f4b8dc09fd497ae5c6b66a7a6b64f17815ef26a5122be1a0045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 255b3854d778d7ae421d676a97b3d09d24f5d048157a267ff31a5b3798a7ee7c
[INFO] running `Command { std: "docker" "start" "-a" "255b3854d778d7ae421d676a97b3d09d24f5d048157a267ff31a5b3798a7ee7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling grammar_russian v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `impl_from::*`
[INFO] [stdout]  --> src/stress/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use impl_from::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_ops::*`
[INFO] [stdout]  --> src/stress/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use impl_ops::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "255b3854d778d7ae421d676a97b3d09d24f5d048157a267ff31a5b3798a7ee7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255b3854d778d7ae421d676a97b3d09d24f5d048157a267ff31a5b3798a7ee7c", kill_on_drop: false }`
[INFO] [stdout] 255b3854d778d7ae421d676a97b3d09d24f5d048157a267ff31a5b3798a7ee7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da61166f92619594df7ba29d1855ca0780b86b22324d41b0ce9a4737389afec4
[INFO] running `Command { std: "docker" "start" "-a" "da61166f92619594df7ba29d1855ca0780b86b22324d41b0ce9a4737389afec4", kill_on_drop: false }`
[INFO] [stderr]    Compiling grammar_russian v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `impl_from::*`
[INFO] [stdout]  --> src/stress/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use impl_from::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_ops::*`
[INFO] [stdout]  --> src/stress/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use impl_ops::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_from::*`
[INFO] [stdout]  --> src/stress/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use impl_from::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `impl_ops::*`
[INFO] [stdout]  --> src/stress/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use impl_ops::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "da61166f92619594df7ba29d1855ca0780b86b22324d41b0ce9a4737389afec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da61166f92619594df7ba29d1855ca0780b86b22324d41b0ce9a4737389afec4", kill_on_drop: false }`
[INFO] [stdout] da61166f92619594df7ba29d1855ca0780b86b22324d41b0ce9a4737389afec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fa2175a2f7467f931cb04416933126d6288e83b81037278afc825afeb44129b0
[INFO] running `Command { std: "docker" "start" "-a" "fa2175a2f7467f931cb04416933126d6288e83b81037278afc825afeb44129b0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `impl_from::*`
[INFO] [stderr]  --> src/stress/mod.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub use impl_from::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `impl_ops::*`
[INFO] [stderr]  --> src/stress/mod.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub use impl_ops::*;
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `grammar_russian` (lib) generated 2 warnings (run `cargo fix --lib -p grammar_russian` to apply 2 suggestions)
[INFO] [stderr] warning: `grammar_russian` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grammar_russian-bcbcfee54ba09e9f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test stress::macro_internals::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grammar_russian
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/util/mod.rs - util::define_error (line 2) ... ignored
[INFO] [stdout] test src/util/mod.rs - util::define_subenum (line 30) ... ignored
[INFO] [stdout] test src/util/mod.rs - util::define_subenum (line 38) ... ignored
[INFO] [stdout] test src/stress/macro_internals.rs - stress::macro_internals::stress (line 101) ... ok
[INFO] [stdout] test src/stress/macro_internals.rs - stress::macro_internals::stress (line 115) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/stress/macro_internals.rs - stress::macro_internals::stress (line 126) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.64s; merged doctests compilation took 0.50s
[INFO] running `Command { std: "docker" "inspect" "fa2175a2f7467f931cb04416933126d6288e83b81037278afc825afeb44129b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2175a2f7467f931cb04416933126d6288e83b81037278afc825afeb44129b0", kill_on_drop: false }`
[INFO] [stdout] fa2175a2f7467f931cb04416933126d6288e83b81037278afc825afeb44129b0