[INFO] fetching crate user-sync 0.1.0...
[INFO] extracting crate user-sync 0.1.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/user-sync/0.1.0
[INFO] extracting crate user-sync 0.1.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/user-sync/0.1.0
[INFO] validating manifest of user-sync-0.1.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of user-sync-0.1.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing user-sync-0.1.0
[INFO] finished frobbing user-sync-0.1.0
[INFO] frobbed toml for user-sync-0.1.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/user-sync/0.1.0/Cargo.toml
[INFO] started frobbing user-sync-0.1.0
[INFO] finished frobbing user-sync-0.1.0
[INFO] frobbed toml for user-sync-0.1.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/user-sync/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing user-sync-0.1.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/user-sync/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] d2b817d2ef0cdcc8d4f91a58f8c738f9799162f7d7270fff9931c7ba9a641a64
[INFO] running `"docker" "start" "-a" "d2b817d2ef0cdcc8d4f91a58f8c738f9799162f7d7270fff9931c7ba9a641a64"`
[INFO] [stderr]    Compiling syscall v0.2.1
[INFO] [stderr]    Compiling user-sync v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "d2b817d2ef0cdcc8d4f91a58f8c738f9799162f7d7270fff9931c7ba9a641a64"`
[INFO] running `"docker" "rm" "-f" "d2b817d2ef0cdcc8d4f91a58f8c738f9799162f7d7270fff9931c7ba9a641a64"`
[INFO] [stdout] d2b817d2ef0cdcc8d4f91a58f8c738f9799162f7d7270fff9931c7ba9a641a64
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/user-sync/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3d4ecc54f78039d810fbb57a2399ec7752af25206fcbeb0fc0b9f18546b2bf7f
[INFO] running `"docker" "start" "-a" "3d4ecc54f78039d810fbb57a2399ec7752af25206fcbeb0fc0b9f18546b2bf7f"`
[INFO] [stderr]    Compiling user-sync v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "3d4ecc54f78039d810fbb57a2399ec7752af25206fcbeb0fc0b9f18546b2bf7f"`
[INFO] running `"docker" "rm" "-f" "3d4ecc54f78039d810fbb57a2399ec7752af25206fcbeb0fc0b9f18546b2bf7f"`
[INFO] [stdout] 3d4ecc54f78039d810fbb57a2399ec7752af25206fcbeb0fc0b9f18546b2bf7f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/user-sync/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 53774ad65f85d251d3596bcf26e313660c570fac4e56f26c7c19e1f1dc038541
[INFO] running `"docker" "start" "-a" "53774ad65f85d251d3596bcf26e313660c570fac4e56f26c7c19e1f1dc038541"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/user_sync-d35c8e1ace8ff4d6
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests user-sync
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/monitor.rs - monitor::CondVar (line 75) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/monitor.rs - monitor::CondVar (line 75) stdout ----
[INFO] [stdout] error: expected expression, found reserved identifier `_`
[INFO] [stdout]  --> src/monitor.rs:76:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mutex: Mutex<SomeQueueType<T>> = Mutex::new(_);
[INFO] [stdout]   |                                                 ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `Consumer`
[INFO] [stdout]  --> src/monitor.rs:79:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | thread Consumer {
[INFO] [stdout]   |        ^^^^^^^^ expected one of 8 possible tokens here
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `CondVar`
[INFO] [stdout]  --> src/monitor.rs:77:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | let cond = CondVar::new();
[INFO] [stdout]   |            ^^^^^^^ use of undeclared type or module `CondVar`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Mutex` in this scope
[INFO] [stdout]  --> src/monitor.rs:76:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mutex: Mutex<SomeQueueType<T>> = Mutex::new(_);
[INFO] [stdout]   |            ^^^^^ not found in this scope
[INFO] [stdout] help: possible candidate is found in another module, you can import it into scope
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Mutex;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SomeQueueType` in this scope
[INFO] [stdout]  --> src/monitor.rs:76:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mutex: Mutex<SomeQueueType<T>> = Mutex::new(_);
[INFO] [stdout]   |                  ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `T` in this scope
[INFO] [stdout]  --> src/monitor.rs:76:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mutex: Mutex<SomeQueueType<T>> = Mutex::new(_);
[INFO] [stdout]   |                                ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `thread` in this scope
[INFO] [stdout]  --> src/monitor.rs:79:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | thread Consumer {
[INFO] [stdout]   | ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/monitor.rs - monitor::CondVar (line 75)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "53774ad65f85d251d3596bcf26e313660c570fac4e56f26c7c19e1f1dc038541"`
[INFO] running `"docker" "rm" "-f" "53774ad65f85d251d3596bcf26e313660c570fac4e56f26c7c19e1f1dc038541"`
[INFO] [stdout] 53774ad65f85d251d3596bcf26e313660c570fac4e56f26c7c19e1f1dc038541