[INFO] fetching crate flv-future-aio 2.3.1...
[INFO] checking flv-future-aio-2.3.1 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate flv-future-aio 2.3.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate flv-future-aio 2.3.1 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/.cargo/config
[INFO] started tweaking crates.io crate flv-future-aio 2.3.1
[INFO] finished tweaking crates.io crate flv-future-aio 2.3.1
[INFO] tweaked toml for crates.io crate flv-future-aio 2.3.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-lock v1.1.5
[INFO] [stderr]   Downloaded async-test-derive v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45fe612db62f7ee74fdefb63091458824728c7233b799de0ea301c3341a40537
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "45fe612db62f7ee74fdefb63091458824728c7233b799de0ea301c3341a40537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45fe612db62f7ee74fdefb63091458824728c7233b799de0ea301c3341a40537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45fe612db62f7ee74fdefb63091458824728c7233b799de0ea301c3341a40537", kill_on_drop: false }`
[INFO] [stdout] 45fe612db62f7ee74fdefb63091458824728c7233b799de0ea301c3341a40537
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28f2b1ba2a80f36d3a686a0d15ea6bd98a366b5f10bef3be37c043bfd0e0231f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "28f2b1ba2a80f36d3a686a0d15ea6bd98a366b5f10bef3be37c043bfd0e0231f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.67
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]    Compiling bumpalo v3.4.0
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.67
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[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]     Checking termcolor v1.1.0
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[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.12
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[INFO] [stderr]     Checking async-lock v1.1.5
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[INFO] [stderr]     Checking async-executor v0.1.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking flv-util v0.2.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.67
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.67
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling async-trait v0.1.39
[INFO] [stderr]    Compiling async-test-derive v1.0.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.67
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking js-sys v0.3.44
[INFO] [stderr]     Checking web-sys v0.3.44
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
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[INFO] [stderr]     Checking gloo-timers v0.2.1
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking async-std v1.6.3
[INFO] [stderr]     Checking flv-future-aio v2.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/mmap.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/mmap.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/mmap.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/async_file.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/async_file.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/async_file.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/async_file.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/bounded.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/bounded.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 261 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/bounded.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 284 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/bounded.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/fs/bounded.rs:342:9
[INFO] [stdout]     |
[INFO] [stdout] 342 |         #[test_async]
[INFO] [stdout]     |         ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/sync/broadcast.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/task.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/task.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]   --> src/test_util.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     #[test_async]
[INFO] [stdout]    |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `flv_future_aio`
[INFO] [stdout]   --> src/test_util.rs:7:15
[INFO] [stdout]    |
[INFO] [stdout] 7  |         match flv_future_aio::task::run_block_on(ft)  {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^ use of undeclared type or module `flv_future_aio`
[INFO] [stdout] ...
[INFO] [stdout] 54 |         assert_async_block!(ft);
[INFO] [stdout]    |         ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]   --> src/test_util.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     #[test_async]
[INFO] [stdout]    |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]   --> src/test_util.rs:87:6
[INFO] [stdout]    |
[INFO] [stdout] 87 |      #[test_async]
[INFO] [stdout]    |      ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/zero_copy.rs:193:5
[INFO] [stdout]     |
[INFO] [stdout] 193 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    --> src/zero_copy.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |     #[test_async]
[INFO] [stdout]     |     ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]   --> src/net/tcp_stream.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[test_async]
[INFO] [stdout]    | ^^^^^^^^^^^^^ could not find `flv_future_aio` in `{{root}}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 22 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flv-future-aio`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "28f2b1ba2a80f36d3a686a0d15ea6bd98a366b5f10bef3be37c043bfd0e0231f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f2b1ba2a80f36d3a686a0d15ea6bd98a366b5f10bef3be37c043bfd0e0231f", kill_on_drop: false }`
[INFO] [stdout] 28f2b1ba2a80f36d3a686a0d15ea6bd98a366b5f10bef3be37c043bfd0e0231f