[INFO] fetching crate async-read-progress 0.2.0... [INFO] testing async-read-progress-0.2.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759 [INFO] extracting crate async-read-progress 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate async-read-progress 0.2.0 [INFO] finished tweaking crates.io crate async-read-progress 0.2.0 [INFO] tweaked toml for crates.io crate async-read-progress 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate async-read-progress 0.2.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 47 packages to latest compatible versions [INFO] [stderr] Adding tokio-util v0.6.10 (available: v0.7.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05abff109b4067da74c1985f9b4689c086b6284639675ada6df0f09d7d7ba9a9 [INFO] running `Command { std: "docker" "start" "-a" "05abff109b4067da74c1985f9b4689c086b6284639675ada6df0f09d7d7ba9a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05abff109b4067da74c1985f9b4689c086b6284639675ada6df0f09d7d7ba9a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05abff109b4067da74c1985f9b4689c086b6284639675ada6df0f09d7d7ba9a9", kill_on_drop: false }` [INFO] [stdout] 05abff109b4067da74c1985f9b4689c086b6284639675ada6df0f09d7d7ba9a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5cd2af923d3238dcf18c72f4a9b6215e00910e6952c63b221852dfbbb3c8289c [INFO] running `Command { std: "docker" "start" "-a" "5cd2af923d3238dcf18c72f4a9b6215e00910e6952c63b221852dfbbb3c8289c", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling async-read-progress v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut state = self.as_mut().state(); [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.46s [INFO] running `Command { std: "docker" "inspect" "5cd2af923d3238dcf18c72f4a9b6215e00910e6952c63b221852dfbbb3c8289c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cd2af923d3238dcf18c72f4a9b6215e00910e6952c63b221852dfbbb3c8289c", kill_on_drop: false }` [INFO] [stdout] 5cd2af923d3238dcf18c72f4a9b6215e00910e6952c63b221852dfbbb3c8289c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db414daafb5383758a3de1ae5673f3f935a53adc2ea07930101d15ae1c75ca5d [INFO] running `Command { std: "docker" "start" "-a" "db414daafb5383758a3de1ae5673f3f935a53adc2ea07930101d15ae1c75ca5d", kill_on_drop: false }` [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut state = self.as_mut().state(); [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] [stderr] Compiling tokio-util v0.6.10 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling async-read-progress v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut state = self.as_mut().state(); [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.10s [INFO] running `Command { std: "docker" "inspect" "db414daafb5383758a3de1ae5673f3f935a53adc2ea07930101d15ae1c75ca5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db414daafb5383758a3de1ae5673f3f935a53adc2ea07930101d15ae1c75ca5d", kill_on_drop: false }` [INFO] [stdout] db414daafb5383758a3de1ae5673f3f935a53adc2ea07930101d15ae1c75ca5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e224418c1d0bf58f257cb41ab1f8da8426d6085ee5e2fb562d3e49a9de9c617d [INFO] running `Command { std: "docker" "start" "-a" "e224418c1d0bf58f257cb41ab1f8da8426d6085ee5e2fb562d3e49a9de9c617d", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let mut state = self.as_mut().state(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `async-read-progress` (lib) generated 1 warning (run `cargo fix --lib -p async-read-progress` to apply 1 suggestion) [INFO] [stderr] warning: `async-read-progress` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_read_progress-4c247224d20c4b68) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test for_tokio::works_with_tokios_async_read ... ok [INFO] [stdout] test for_tokio::does_delays_and_stuff_real_good ... ok [INFO] [stdout] test for_tokio::does_delays_and_stuff ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Doc-tests async_read_progress [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e224418c1d0bf58f257cb41ab1f8da8426d6085ee5e2fb562d3e49a9de9c617d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e224418c1d0bf58f257cb41ab1f8da8426d6085ee5e2fb562d3e49a9de9c617d", kill_on_drop: false }` [INFO] [stdout] e224418c1d0bf58f257cb41ab1f8da8426d6085ee5e2fb562d3e49a9de9c617d