[INFO] cloning repository https://github.com/sansx/my-redis [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sansx/my-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsansx%2Fmy-redis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsansx%2Fmy-redis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2ff10dcbbe402ea64a8fb7238b3b359a4bd3723d [INFO] checking sansx/my-redis against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsansx%2Fmy-redis" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sansx/my-redis on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sansx/my-redis [INFO] finished tweaking git repo https://github.com/sansx/my-redis [INFO] tweaked toml for git repo https://github.com/sansx/my-redis written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/sansx/my-redis already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.8.1 [INFO] [stderr] Downloaded atoi v0.3.3 [INFO] [stderr] Downloaded mini-redis v0.3.0 [INFO] [stderr] Downloaded tokio-macros v0.3.1 [INFO] [stderr] Downloaded tokio v0.3.5 [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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0bb3db94511b12797320a0ed3b34622bafc5c98b4d9a6fd753a57348272ff989 [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" "0bb3db94511b12797320a0ed3b34622bafc5c98b4d9a6fd753a57348272ff989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bb3db94511b12797320a0ed3b34622bafc5c98b4d9a6fd753a57348272ff989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bb3db94511b12797320a0ed3b34622bafc5c98b4d9a6fd753a57348272ff989", kill_on_drop: false }` [INFO] [stdout] 0bb3db94511b12797320a0ed3b34622bafc5c98b4d9a6fd753a57348272ff989 [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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 436eb6c070c7c7f87670dda01a54bc5725d0a85ff7cc07d062baab06e64dfbf3 [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" "436eb6c070c7c7f87670dda01a54bc5725d0a85ff7cc07d062baab06e64dfbf3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking smallvec v1.5.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking futures-channel v0.3.8 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking sharded-slab v0.1.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking parking_lot_core v0.8.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling tokio v0.3.5 [INFO] [stderr] Checking mio v0.7.6 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking atoi v0.3.3 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Compiling tokio-macros v0.3.1 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking async-stream v0.2.1 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking serde v1.0.118 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stderr] Checking tracing-subscriber v0.2.15 [INFO] [stderr] Checking mini-redis v0.3.0 [INFO] [stderr] Checking my-redis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/share-state.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | let mut db = db.lock().unwrap(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::AsyncRead` [INFO] [stdout] --> examples/frame.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::io::AsyncRead; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0560]: struct `MiniTokio` has no field named `tasks` [INFO] [stdout] --> src/main.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | tasks: VecDeque::new(), [INFO] [stdout] | ^^^^^ `MiniTokio` does not have this field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `scheduled`, `sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0560]: struct `MiniTokio` has no field named `tasks` [INFO] [stdout] --> src/main.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | tasks: VecDeque::new(), [INFO] [stdout] | ^^^^^ `MiniTokio` does not have this field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `scheduled`, `sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_value` [INFO] [stdout] --> examples/frame.rs:96:14 [INFO] [stdout] | [INFO] [stdout] 96 | async fn write_value(&mut self, frame: &Frame) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_decimal` [INFO] [stdout] --> examples/frame.rs:131:14 [INFO] [stdout] | [INFO] [stdout] 131 | async fn write_decimal(&mut self, val: u64) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `tasks` on type `&mut MiniTokio` [INFO] [stdout] --> src/main.rs:95:14 [INFO] [stdout] | [INFO] [stdout] 95 | self.tasks.push_back(Box::pin(future)); [INFO] [stdout] | ^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `scheduled`, `sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `tasks` on type `&mut MiniTokio` [INFO] [stdout] --> src/main.rs:102:41 [INFO] [stdout] | [INFO] [stdout] 102 | while let Some(mut task) = self.tasks.pop_front() { [INFO] [stdout] | ^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `scheduled`, `sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `tasks` on type `&mut MiniTokio` [INFO] [stdout] --> src/main.rs:104:22 [INFO] [stdout] | [INFO] [stdout] 104 | self.tasks.push_back(task); [INFO] [stdout] | ^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `scheduled`, `sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0560, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0560`. [INFO] [stdout] [INFO] [stderr] error: could not compile `my-redis` [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 `Result` that must be used [INFO] [stdout] --> examples/frame.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | self.stream.flush().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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `tasks` on type `&mut MiniTokio` [INFO] [stdout] --> src/main.rs:95:14 [INFO] [stdout] | [INFO] [stdout] 95 | self.tasks.push_back(Box::pin(future)); [INFO] [stdout] | ^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `scheduled`, `sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `tasks` on type `&mut MiniTokio` [INFO] [stdout] --> src/main.rs:102:41 [INFO] [stdout] | [INFO] [stdout] 102 | while let Some(mut task) = self.tasks.pop_front() { [INFO] [stdout] | ^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `scheduled`, `sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0609]: no field `tasks` on type `&mut MiniTokio` [INFO] [stdout] --> src/main.rs:104:22 [INFO] [stdout] | [INFO] [stdout] 104 | self.tasks.push_back(task); [INFO] [stdout] | ^^^^^ unknown field [INFO] [stdout] | [INFO] [stdout] = note: available fields are: `scheduled`, `sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0560, E0609. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0560`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "436eb6c070c7c7f87670dda01a54bc5725d0a85ff7cc07d062baab06e64dfbf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "436eb6c070c7c7f87670dda01a54bc5725d0a85ff7cc07d062baab06e64dfbf3", kill_on_drop: false }` [INFO] [stdout] 436eb6c070c7c7f87670dda01a54bc5725d0a85ff7cc07d062baab06e64dfbf3