[INFO] cloning repository https://github.com/hobarak/rustio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hobarak/rustio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobarak%2Frustio", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobarak%2Frustio'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 96eda294585c48f3761859824ac97dbddd5393e1 [INFO] checking hobarak/rustio against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobarak%2Frustio" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hobarak/rustio 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/hobarak/rustio [INFO] finished tweaking git repo https://github.com/hobarak/rustio [INFO] tweaked toml for git repo https://github.com/hobarak/rustio written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/hobarak/rustio 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0c59b45626e107d6288c8e658e94ec59df1a4e92128661b748af275eab893a25 [INFO] running `Command { std: "docker" "start" "-a" "0c59b45626e107d6288c8e658e94ec59df1a4e92128661b748af275eab893a25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c59b45626e107d6288c8e658e94ec59df1a4e92128661b748af275eab893a25", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c59b45626e107d6288c8e658e94ec59df1a4e92128661b748af275eab893a25", kill_on_drop: false }` [INFO] [stdout] 0c59b45626e107d6288c8e658e94ec59df1a4e92128661b748af275eab893a25 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ca98f9a2d177240083b02569483668412c9afeb06d5492d3d03085613268b1d4 [INFO] running `Command { std: "docker" "start" "-a" "ca98f9a2d177240083b02569483668412c9afeb06d5492d3d03085613268b1d4", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking futures-io v0.3.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking rustio v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/libuv.rs (1 fix) [INFO] [stderr] Fixed src/futur.rs (6 fixes) [INFO] [stderr] Fixed src/epoll.rs (2 fixes) [INFO] [stdout] warning: constant `Runtime` should have an upper case name [INFO] [stdout] --> src/futur.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | static Runtime: Runtime = Runtime::new(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `RUNTIME` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/futur.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | arc_self.task_sender.send(cloned); [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: structure field `currentToken` should have a snake case name [INFO] [stdout] --> src/libuv.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub currentToken: Cell, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `current_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `eventLoop` should have a snake case name [INFO] [stdout] --> src/libuv.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub eventLoop: EventLoop, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `event_loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Runtime` should have an upper case name [INFO] [stdout] --> src/futur.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | static Runtime: Runtime = Runtime::new(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `RUNTIME` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/futur.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | arc_self.task_sender.send(cloned); [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: structure field `currentToken` should have a snake case name [INFO] [stdout] --> src/libuv.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub currentToken: Cell, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `current_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `eventLoop` should have a snake case name [INFO] [stdout] --> src/libuv.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub eventLoop: EventLoop, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `event_loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating tests/libuv.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/futur.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/epoll.rs from 2018 edition to 2021 [INFO] [stderr] Fixed tests/libuv.rs (7 fixes) [INFO] [stderr] Fixed tests/futur.rs (3 fixes) [INFO] [stderr] Fixed tests/epoll.rs (5 fixes) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> tests/epoll.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 77 | / loop { [INFO] [stdout] 78 | | let events = eloop.wait()?; [INFO] [stdout] 79 | | [INFO] [stdout] 80 | | println!("{:?}", events.len()); [INFO] [stdout] ... | [INFO] [stdout] 98 | | } [INFO] [stdout] 99 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 100 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `client` [INFO] [stdout] --> tests/epoll.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn client() -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/epoll.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | eloop.add(stream.as_raw_fd(), id, ffi::EPOLLIN); [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.13s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking rustio v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: constant `Runtime` should have an upper case name [INFO] [stdout] --> src/futur.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | static Runtime: Runtime = Runtime::new(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `RUNTIME` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/futur.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | arc_self.task_sender.send(cloned); [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: structure field `currentToken` should have a snake case name [INFO] [stdout] --> src/libuv.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub currentToken: Cell, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `current_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `eventLoop` should have a snake case name [INFO] [stdout] --> src/libuv.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub eventLoop: EventLoop, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `event_loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `Runtime` should have an upper case name [INFO] [stdout] --> src/futur.rs:28:10 [INFO] [stdout] | [INFO] [stdout] 28 | static Runtime: Runtime = Runtime::new(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `RUNTIME` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/futur.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | arc_self.task_sender.send(cloned); [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: structure field `currentToken` should have a snake case name [INFO] [stdout] --> src/libuv.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub currentToken: Cell, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `current_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `eventLoop` should have a snake case name [INFO] [stdout] --> src/libuv.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub eventLoop: EventLoop, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `event_loop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> tests/epoll.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 77 | / loop { [INFO] [stdout] 78 | | let events = eloop.wait()?; [INFO] [stdout] 79 | | [INFO] [stdout] 80 | | println!("{:?}", events.len()); [INFO] [stdout] ... | [INFO] [stdout] 98 | | } [INFO] [stdout] 99 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 100 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `client` [INFO] [stdout] --> tests/epoll.rs:71:4 [INFO] [stdout] | [INFO] [stdout] 71 | fn client() -> Result<(), std::io::Error> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/epoll.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | eloop.add(stream.as_raw_fd(), id, ffi::EPOLLIN); [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "ca98f9a2d177240083b02569483668412c9afeb06d5492d3d03085613268b1d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca98f9a2d177240083b02569483668412c9afeb06d5492d3d03085613268b1d4", kill_on_drop: false }` [INFO] [stdout] ca98f9a2d177240083b02569483668412c9afeb06d5492d3d03085613268b1d4