[INFO] cloning repository https://github.com/zloser020/mini-redis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zloser020/mini-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzloser020%2Fmini-redis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzloser020%2Fmini-redis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e2151ce0e6ce79db1fff2844ff4b9db1452a1fc [INFO] testing zloser020/mini-redis against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzloser020%2Fmini-redis" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/zloser020/mini-redis [INFO] finished tweaking git repo https://github.com/zloser020/mini-redis [INFO] tweaked toml for git repo https://github.com/zloser020/mini-redis written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/zloser020/mini-redis on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/zloser020/mini-redis 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mini-redis v0.4.1 [INFO] [stderr] Downloaded atoi v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef367cc0bc1a18aa43394576084a62586e29a68153a9cbe533ec6dd3a673a705 [INFO] running `Command { std: "docker" "start" "-a" "ef367cc0bc1a18aa43394576084a62586e29a68153a9cbe533ec6dd3a673a705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef367cc0bc1a18aa43394576084a62586e29a68153a9cbe533ec6dd3a673a705", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef367cc0bc1a18aa43394576084a62586e29a68153a9cbe533ec6dd3a673a705", kill_on_drop: false }` [INFO] [stdout] ef367cc0bc1a18aa43394576084a62586e29a68153a9cbe533ec6dd3a673a705 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a27b25549e67826fa7133bed75ba2b467f59a9472186c9acc1aa9772a61059e [INFO] running `Command { std: "docker" "start" "-a" "0a27b25549e67826fa7133bed75ba2b467f59a9472186c9acc1aa9772a61059e", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling iana-time-zone v0.1.63 [INFO] [stderr] Compiling tracing-log v0.1.4 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling atoi v0.3.3 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling tracing-serde v0.1.3 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling tracing-subscriber v0.2.25 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling mini-redis v0.4.1 [INFO] [stderr] Compiling mini-redis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0373]: async block may outlive the current function, but it borrows `client`, which is owned by the current function [INFO] [stdout] --> src/bin/client.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | let t1 = tokio::spawn(async { [INFO] [stdout] | ^^^^^ may outlive borrowed value `client` [INFO] [stdout] 10 | let res = client.get("foo").await; [INFO] [stdout] | ------ `client` is borrowed here [INFO] [stdout] | [INFO] [stdout] = note: async blocks are not executed immediately and must either take a reference or ownership of outside variables they use [INFO] [stdout] help: to force the async block to take ownership of `client` (and any other referenced variables), use the `move` keyword [INFO] [stdout] | [INFO] [stdout] 9 | let t1 = tokio::spawn(async move { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `client` as mutable more than once at a time [INFO] [stdout] --> src/bin/client.rs:13:27 [INFO] [stdout] | [INFO] [stdout] 9 | let t1 = tokio::spawn(async { [INFO] [stdout] | - ----- first mutable borrow occurs here [INFO] [stdout] | ______________| [INFO] [stdout] | | [INFO] [stdout] 10 | | let res = client.get("foo").await; [INFO] [stdout] | | ------ first borrow occurs due to use of `client` in coroutine [INFO] [stdout] 11 | | }); [INFO] [stdout] | |______- argument requires that `client` is borrowed for `'static` [INFO] [stdout] 12 | [INFO] [stdout] 13 | let t2 = tokio::spawn(async { [INFO] [stdout] | ^^^^^ second mutable borrow occurs here [INFO] [stdout] 14 | client.set("foo", "bar".into()).await; [INFO] [stdout] | ------ second borrow occurs due to use of `client` in coroutine [INFO] [stdout] | [INFO] [stdout] note: requirement that the value outlives `'static` introduced here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/task/spawn.rs:168:28 [INFO] [stdout] | [INFO] [stdout] 168 | F: Future + Send + 'static, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/bin/client.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | let res = client.get("foo").await; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0373, E0499. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0373`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mini-redis` (bin "client") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0a27b25549e67826fa7133bed75ba2b467f59a9472186c9acc1aa9772a61059e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a27b25549e67826fa7133bed75ba2b467f59a9472186c9acc1aa9772a61059e", kill_on_drop: false }` [INFO] [stdout] 0a27b25549e67826fa7133bed75ba2b467f59a9472186c9acc1aa9772a61059e