[INFO] fetching crate flv-future-aio 2.3.1...
[INFO] checking flv-future-aio-2.3.1 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate flv-future-aio 2.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate flv-future-aio 2.3.1 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] babca03ee237bceee7dd85d03b13ea25e3dd356de7a79c2a9eef05bcd813eeaf
[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" "babca03ee237bceee7dd85d03b13ea25e3dd356de7a79c2a9eef05bcd813eeaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "babca03ee237bceee7dd85d03b13ea25e3dd356de7a79c2a9eef05bcd813eeaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "babca03ee237bceee7dd85d03b13ea25e3dd356de7a79c2a9eef05bcd813eeaf", kill_on_drop: false }`
[INFO] [stdout] babca03ee237bceee7dd85d03b13ea25e3dd356de7a79c2a9eef05bcd813eeaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bfaf85bb2e1d08401d941478cd4f5e375854b8d524b1366ae76715dfecff3fb
[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" "2bfaf85bb2e1d08401d941478cd4f5e375854b8d524b1366ae76715dfecff3fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking futures-timer v2.0.2
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking async-channel v1.4.2
[INFO] [stderr]     Checking async-lock v1.1.5
[INFO] [stderr]     Checking futures-lite v0.1.11
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking blocking v0.5.2
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking polling v0.1.8
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking async-io v0.1.11
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking async-executor v0.1.2
[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 v0.1.40
[INFO] [stderr]    Compiling async-test-derive v1.0.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.67
[INFO] [stderr]     Checking wasm-bindgen v0.2.67
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking js-sys v0.3.44
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking web-sys v0.3.44
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking futures_codec v0.3.4
[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" "2bfaf85bb2e1d08401d941478cd4f5e375854b8d524b1366ae76715dfecff3fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bfaf85bb2e1d08401d941478cd4f5e375854b8d524b1366ae76715dfecff3fb", kill_on_drop: false }`
[INFO] [stdout] 2bfaf85bb2e1d08401d941478cd4f5e375854b8d524b1366ae76715dfecff3fb