[INFO] cloning repository https://github.com/joaogabrielfer/brain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joaogabrielfer/brain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaogabrielfer%2Fbrain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaogabrielfer%2Fbrain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75374b041400f83ba0fcc44318575ac07653b859
[INFO] fixing joaogabrielfer/brain against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaogabrielfer%2Fbrain" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/joaogabrielfer/brain
[INFO] finished tweaking git repo https://github.com/joaogabrielfer/brain
[INFO] tweaked toml for git repo https://github.com/joaogabrielfer/brain written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/joaogabrielfer/brain on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/joaogabrielfer/brain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minijinja v1.0.22
[INFO] [stderr]   Downloaded tokio v1.51.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fc9744ea40fc6d864835a0952632d3419de1244549792fac5fe3afe6a859e377
[INFO] running `Command { std: "docker" "start" "fc9744ea40fc6d864835a0952632d3419de1244549792fac5fe3afe6a859e377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fc9744ea40fc6d864835a0952632d3419de1244549792fac5fe3afe6a859e377" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc9744ea40fc6d864835a0952632d3419de1244549792fac5fe3afe6a859e377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fc9744ea40fc6d864835a0952632d3419de1244549792fac5fe3afe6a859e377" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling pulldown-cmark v0.9.6
[INFO] [stderr]     Checking getopts v0.2.24
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking unicase v2.9.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking tokio v1.51.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking minijinja v1.0.22
[INFO] [stderr]     Checking hyper v1.9.0
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking axum v0.8.8
[INFO] [stderr]     Checking cli-brain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0271]: expected `{async block@src/main.rs:37:1: 37:15}` to be a future that resolves to `()`, but it resolves to `impl Future<Output = ()>`
[INFO] [stdout]   --> src/main.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[tokio::main]
[INFO] [stdout]    | ^^^^^^^^^^^^^^ expected `()`, found future
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for the cast from `&{async block@src/main.rs:37:1: 37:15}` to `&dyn Future<Output = ()>`
[INFO] [stdout]    = note: this error originates in the attribute macro `tokio::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `{async block@src/main.rs:37:1: 37:15}` to be a future that resolves to `()`, but it resolves to `impl Future<Output = ()>`
[INFO] [stdout]   --> src/main.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[tokio::main]
[INFO] [stdout]    | ^^^^^^^^^^^^^^ expected `()`, found future
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for the cast from `&{async block@src/main.rs:37:1: 37:15}` to `&dyn Future<Output = ()>`
[INFO] [stdout]    = note: this error originates in the attribute macro `tokio::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |   async fn main() {
[INFO] [stdout]    |                  - expected `()` because of default return type
[INFO] [stdout] ...
[INFO] [stdout] 41 | /     match args.subcommand{
[INFO] [stdout] 42 | |         AppSubCommand::Serve {  } => serve_http_server(),
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____^ expected `()`, found future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |   async fn main() {
[INFO] [stdout]    |                  - expected `()` because of default return type
[INFO] [stdout] ...
[INFO] [stdout] 41 | /     match args.subcommand{
[INFO] [stdout] 42 | |         AppSubCommand::Serve {  } => serve_http_server(),
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____^ expected `()`, found future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cli-brain` (bin "cli-brain") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cli-brain` (bin "cli-brain" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fc9744ea40fc6d864835a0952632d3419de1244549792fac5fe3afe6a859e377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc9744ea40fc6d864835a0952632d3419de1244549792fac5fe3afe6a859e377", kill_on_drop: false }`
[INFO] [stdout] fc9744ea40fc6d864835a0952632d3419de1244549792fac5fe3afe6a859e377
