[INFO] fetching crate tl-async-runtime 0.1.2... [INFO] testing tl-async-runtime-0.1.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate tl-async-runtime 0.1.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate tl-async-runtime 0.1.2 [INFO] finished tweaking crates.io crate tl-async-runtime 0.1.2 [INFO] tweaked toml for crates.io crate tl-async-runtime 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tl-async-runtime 0.1.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tl-async-runtime 0.1.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1a0bb47772f1ce98d4f76be7eb525f95b08c13313d22a5413476ec8b0b2b8f1 [INFO] running `Command { std: "docker" "start" "-a" "a1a0bb47772f1ce98d4f76be7eb525f95b08c13313d22a5413476ec8b0b2b8f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1a0bb47772f1ce98d4f76be7eb525f95b08c13313d22a5413476ec8b0b2b8f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1a0bb47772f1ce98d4f76be7eb525f95b08c13313d22a5413476ec8b0b2b8f1", kill_on_drop: false }` [INFO] [stdout] a1a0bb47772f1ce98d4f76be7eb525f95b08c13313d22a5413476ec8b0b2b8f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bee55fb260ebec8bb373e9c121368a39a1014218e66204269cd01a48678ce54e [INFO] running `Command { std: "docker" "start" "-a" "bee55fb260ebec8bb373e9c121368a39a1014218e66204269cd01a48678ce54e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling bytemuck v1.8.0 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling mio v0.8.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling parking_lot v0.4.8 [INFO] [stderr] Compiling chashmap v2.2.2 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling tl-async-runtime v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/lib.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | self.run_task(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 142 | let _ = self.run_task(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.21s [INFO] running `Command { std: "docker" "inspect" "bee55fb260ebec8bb373e9c121368a39a1014218e66204269cd01a48678ce54e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bee55fb260ebec8bb373e9c121368a39a1014218e66204269cd01a48678ce54e", kill_on_drop: false }` [INFO] [stdout] bee55fb260ebec8bb373e9c121368a39a1014218e66204269cd01a48678ce54e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d1cb201b3606694a1fdf940642a419fceb5f900040464c57f62ab1325327850 [INFO] running `Command { std: "docker" "start" "-a" "4d1cb201b3606694a1fdf940642a419fceb5f900040464c57f62ab1325327850", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling tracing-core v0.1.22 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling http v0.2.6 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling thread_local v1.1.4 [INFO] [stderr] Compiling mio v0.8.0 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.19 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling tracing v0.1.31 [INFO] [stderr] Compiling tracing-subscriber v0.3.9 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling tokio-util v0.7.0 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling tl-async-runtime v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/lib.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | self.run_task(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 142 | let _ = self.run_task(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/lib.rs:142:13 [INFO] [stdout] | [INFO] [stdout] 142 | self.run_task(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 142 | let _ = self.run_task(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 25.19s [INFO] running `Command { std: "docker" "inspect" "4d1cb201b3606694a1fdf940642a419fceb5f900040464c57f62ab1325327850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d1cb201b3606694a1fdf940642a419fceb5f900040464c57f62ab1325327850", kill_on_drop: false }` [INFO] [stdout] 4d1cb201b3606694a1fdf940642a419fceb5f900040464c57f62ab1325327850 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 07eb0724580c57fac0cd6f69de149eccd95b431adfe5beb5733b8f13326e4c3a [INFO] running `Command { std: "docker" "start" "-a" "07eb0724580c57fac0cd6f69de149eccd95b431adfe5beb5733b8f13326e4c3a", kill_on_drop: false }` [INFO] [stderr] warning: unused `ControlFlow` that must be used [INFO] [stderr] --> src/lib.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | self.run_task(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 142 | let _ = self.run_task(); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `tl-async-runtime` (lib) generated 1 warning [INFO] [stderr] warning: `tl-async-runtime` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tl_async_runtime-bf977c6c2d0badf7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tl_async_runtime [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "07eb0724580c57fac0cd6f69de149eccd95b431adfe5beb5733b8f13326e4c3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07eb0724580c57fac0cd6f69de149eccd95b431adfe5beb5733b8f13326e4c3a", kill_on_drop: false }` [INFO] [stdout] 07eb0724580c57fac0cd6f69de149eccd95b431adfe5beb5733b8f13326e4c3a