[INFO] cloning repository https://github.com/bkolad/wrap_async_example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bkolad/wrap_async_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkolad%2Fwrap_async_example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkolad%2Fwrap_async_example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1b28ac27f77c2f67cc1f2c4679d2c7857b0f91f5 [INFO] checking bkolad/wrap_async_example against master#339e19697a39a78f4d669c217b7d21109215de41 for pr-81213 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbkolad%2Fwrap_async_example" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bkolad/wrap_async_example on toolchain 339e19697a39a78f4d669c217b7d21109215de41 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bkolad/wrap_async_example [INFO] finished tweaking git repo https://github.com/bkolad/wrap_async_example [INFO] tweaked toml for git repo https://github.com/bkolad/wrap_async_example written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/bkolad/wrap_async_example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7bc89e0d0a4a9e8b418c514050a8fe4b3efa8a23a58b2d1af80fcb7ae3559e6 [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" "a7bc89e0d0a4a9e8b418c514050a8fe4b3efa8a23a58b2d1af80fcb7ae3559e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7bc89e0d0a4a9e8b418c514050a8fe4b3efa8a23a58b2d1af80fcb7ae3559e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7bc89e0d0a4a9e8b418c514050a8fe4b3efa8a23a58b2d1af80fcb7ae3559e6", kill_on_drop: false }` [INFO] [stdout] a7bc89e0d0a4a9e8b418c514050a8fe4b3efa8a23a58b2d1af80fcb7ae3559e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e0093d63345a91372d23e6adee140bad2b188f642f9ad1b6ec81c772db2c0a1d [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" "e0093d63345a91372d23e6adee140bad2b188f642f9ad1b6ec81c772db2c0a1d", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking urlencoding v1.0.0 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Compiling indexmap v1.3.1 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking multipart v0.16.1 [INFO] [stderr] Checking headers v0.3.0 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Compiling tokio-macros v0.2.3 [INFO] [stderr] Compiling pin-project-internal v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking tokio v0.2.9 [INFO] [stderr] Checking pin-project v0.4.6 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking hyper v0.13.1 [INFO] [stderr] Checking warp v0.2.0 [INFO] [stderr] Checking wrap_async_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `Command { std: "docker" "inspect" "e0093d63345a91372d23e6adee140bad2b188f642f9ad1b6ec81c772db2c0a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0093d63345a91372d23e6adee140bad2b188f642f9ad1b6ec81c772db2c0a1d", kill_on_drop: false }` [INFO] [stdout] e0093d63345a91372d23e6adee140bad2b188f642f9ad1b6ec81c772db2c0a1d