[INFO] cloning repository https://github.com/mur6/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/mur6/my-redis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmur6%2Fmy-redis", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmur6%2Fmy-redis'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 339eeda98697ba07d8ff7c6d968e4f252116125f [INFO] checking mur6/my-redis against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmur6%2Fmy-redis" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mur6/my-redis on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mur6/my-redis [INFO] finished tweaking git repo https://github.com/mur6/my-redis [INFO] tweaked toml for git repo https://github.com/mur6/my-redis written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/mur6/my-redis already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-core v0.3.11 [INFO] [stderr] Downloaded mini-redis v0.4.0 [INFO] [stderr] Downloaded tokio-macros v1.0.0 [INFO] [stderr] Downloaded atoi v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 373db138811c93d6423c53f16747c6ea7ed461b4e019b75ab463694324225c5c [INFO] running `Command { std: "docker" "start" "-a" "373db138811c93d6423c53f16747c6ea7ed461b4e019b75ab463694324225c5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "373db138811c93d6423c53f16747c6ea7ed461b4e019b75ab463694324225c5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "373db138811c93d6423c53f16747c6ea7ed461b4e019b75ab463694324225c5c", kill_on_drop: false }` [INFO] [stdout] 373db138811c93d6423c53f16747c6ea7ed461b4e019b75ab463694324225c5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71ecd71dc36483438dca67b0ff921c470bd8fc3ce0849e8ba57e512738c346fb [INFO] running `Command { std: "docker" "start" "-a" "71ecd71dc36483438dca67b0ff921c470bd8fc3ce0849e8ba57e512738c346fb", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] libc v0.2.82: align [INFO] [stderr] tokio v1.0.2: winapi [INFO] [stderr] [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking futures-core v0.3.11 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking serde_json v1.0.61 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking log v0.4.13 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking thread_local v1.1.0 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling tokio v1.0.2 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking atoi v0.3.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Compiling async-stream-impl v0.3.0 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking async-stream v0.3.0 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking tracing-subscriber v0.2.15 [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 tokio-stream v0.1.2 [INFO] [stderr] Checking mini-redis v0.4.0 [INFO] [stderr] Checking my-redis v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating examples/channel.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/delay_future.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/hello-redis.rs from 2018 edition to 2021 [INFO] [stderr] Fixed examples/channel.rs (5 fixes) [INFO] [stdout] warning: variant is never constructed: `Get` [INFO] [stdout] --> examples/channel.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | / Get { [INFO] [stdout] 8 | | key: String, [INFO] [stdout] 9 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Set` [INFO] [stdout] --> examples/channel.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / Set { [INFO] [stdout] 11 | | key: String, [INFO] [stdout] 12 | | val: Bytes, [INFO] [stdout] 13 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/channel.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | tx.send("hello").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 `Result` that must be used [INFO] [stdout] --> examples/channel.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | tx2.send("foo").await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.07s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling tokio v1.0.2 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking tracing-subscriber v0.2.15 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking tokio-stream v0.1.2 [INFO] [stderr] Checking mini-redis v0.4.0 [INFO] [stderr] Checking my-redis v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: variant is never constructed: `Get` [INFO] [stdout] --> examples/channel.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | / Get { [INFO] [stdout] 8 | | key: String, [INFO] [stdout] 9 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Set` [INFO] [stdout] --> examples/channel.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | / Set { [INFO] [stdout] 11 | | key: String, [INFO] [stdout] 12 | | val: Bytes, [INFO] [stdout] 13 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/channel.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | tx.send("hello").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 `Result` that must be used [INFO] [stdout] --> examples/channel.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | tx2.send("foo").await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.88s [INFO] running `Command { std: "docker" "inspect" "71ecd71dc36483438dca67b0ff921c470bd8fc3ce0849e8ba57e512738c346fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71ecd71dc36483438dca67b0ff921c470bd8fc3ce0849e8ba57e512738c346fb", kill_on_drop: false }` [INFO] [stdout] 71ecd71dc36483438dca67b0ff921c470bd8fc3ce0849e8ba57e512738c346fb