[INFO] cloning repository https://github.com/rachel-rose/exe_test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rachel-rose/exe_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frachel-rose%2Fexe_test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frachel-rose%2Fexe_test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 00d7dd280b9d8499517ed03de3804e462c10ae01 [INFO] testing rachel-rose/exe_test against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frachel-rose%2Fexe_test" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rachel-rose/exe_test on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rachel-rose/exe_test [INFO] finished tweaking git repo https://github.com/rachel-rose/exe_test [INFO] tweaked toml for git repo https://github.com/rachel-rose/exe_test written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simple-mutex v1.1.5 [INFO] [stderr] Downloaded async-dup v1.2.2 [INFO] [stderr] Downloaded easy-parallel v3.1.0 [INFO] [stderr] Downloaded bls12_381 v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86804d89e646b661092e184623836dc96837d7b28c7813c00747ac7ecac1d2b7 [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" "86804d89e646b661092e184623836dc96837d7b28c7813c00747ac7ecac1d2b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86804d89e646b661092e184623836dc96837d7b28c7813c00747ac7ecac1d2b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86804d89e646b661092e184623836dc96837d7b28c7813c00747ac7ecac1d2b7", kill_on_drop: false }` [INFO] [stdout] 86804d89e646b661092e184623836dc96837d7b28c7813c00747ac7ecac1d2b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18699f2e2ea3c8c83c59afa4fb3d790078c9b8fec474f1d70ae8e37c651de275 [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" "18699f2e2ea3c8c83c59afa4fb3d790078c9b8fec474f1d70ae8e37c651de275", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling futures-io v0.3.8 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling pin-project-lite v0.2.1 [INFO] [stderr] Compiling fastrand v1.4.0 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling vec-arena v1.0.0 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling subtle v2.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cpuid-bool v0.2.0 [INFO] [stderr] Compiling ahash v0.4.7 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling smallvec v1.6.0 [INFO] [stderr] Compiling fallible-streaming-iterator v0.1.9 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling easy-parallel v3.1.0 [INFO] [stderr] Compiling bs58 v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling libsqlite3-sys v0.20.1 [INFO] [stderr] Compiling async-lock v2.3.0 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling simple-mutex v1.1.5 [INFO] [stderr] Compiling bls12_381 v0.1.1 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling async-channel v1.5.1 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling nb-connect v1.0.2 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling polling v2.0.2 [INFO] [stderr] Compiling block-cipher v0.7.1 [INFO] [stderr] Compiling universal-hash v0.4.0 [INFO] [stderr] Compiling aead v0.3.2 [INFO] [stderr] Compiling async-dup v1.2.2 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling polyval v0.4.5 [INFO] [stderr] Compiling hashlink v0.6.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling ghash v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling aes-soft v0.4.0 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling rusqlite v0.24.2 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling aes v0.4.0 [INFO] [stderr] Compiling aes-gcm v0.6.0 [INFO] [stderr] Compiling async-io v1.3.1 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-executor v1.4.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling async-fs v1.5.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling async-net v1.5.0 [INFO] [stderr] Compiling async-global-executor v1.4.3 [INFO] [stderr] Compiling async-process v1.0.1 [INFO] [stderr] Compiling async-std v1.8.0 [INFO] [stderr] Compiling smol v1.2.5 [INFO] [stderr] Compiling simplelog v0.7.6 [INFO] [stderr] Compiling ctrlc v3.1.7 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling derivative v2.1.3 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Compiling num_enum v0.5.1 [INFO] [stderr] Compiling exe_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0623]: lifetime mismatch [INFO] [stdout] --> src/test.rs:8:32 [INFO] [stdout] | [INFO] [stdout] 7 | async fn bang(executor: &Executor<'_>) { [INFO] [stdout] | ------------ - [INFO] [stdout] | | | [INFO] [stdout] | | this `async fn` implicitly returns an `impl Future` [INFO] [stdout] | this parameter and the returned future are declared with different lifetimes... [INFO] [stdout] 8 | let server_task = executor.spawn(async { [INFO] [stdout] | ^^^^^ ...but data from `executor` is held across an await point here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0623`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exe_test` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/runtime.rs:68:17 [INFO] [stdout] | [INFO] [stdout] 68 | pingpong(ex).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/nested.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | pingpong(ex.clone()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "18699f2e2ea3c8c83c59afa4fb3d790078c9b8fec474f1d70ae8e37c651de275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18699f2e2ea3c8c83c59afa4fb3d790078c9b8fec474f1d70ae8e37c651de275", kill_on_drop: false }` [INFO] [stdout] 18699f2e2ea3c8c83c59afa4fb3d790078c9b8fec474f1d70ae8e37c651de275