[INFO] fetching crate subscriber-rs 0.0.1... [INFO] testing subscriber-rs-0.0.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate subscriber-rs 0.0.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate subscriber-rs 0.0.1 [INFO] finished tweaking crates.io crate subscriber-rs 0.0.1 [INFO] tweaked toml for crates.io crate subscriber-rs 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate subscriber-rs 0.0.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate subscriber-rs 0.0.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.17 [INFO] [stderr] Downloaded anyhow v1.0.56 [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded proc-macro2 v1.0.37 [INFO] [stderr] Downloaded parking_lot_core v0.9.2 [INFO] [stderr] Downloaded syn v1.0.91 [INFO] [stderr] Downloaded mio v0.8.2 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.34.0 [INFO] [stderr] Downloaded libc v0.2.122 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.34.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.34.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.34.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.34.0 [INFO] [stderr] Downloaded windows-sys v0.34.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e2ddd1e776fada895e8aea6e2d6867a8190a6b018ab28f9f6feda703ea7dc5b4 [INFO] running `Command { std: "docker" "start" "-a" "e2ddd1e776fada895e8aea6e2d6867a8190a6b018ab28f9f6feda703ea7dc5b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2ddd1e776fada895e8aea6e2d6867a8190a6b018ab28f9f6feda703ea7dc5b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2ddd1e776fada895e8aea6e2d6867a8190a6b018ab28f9f6feda703ea7dc5b4", kill_on_drop: false }` [INFO] [stdout] e2ddd1e776fada895e8aea6e2d6867a8190a6b018ab28f9f6feda703ea7dc5b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3833e26e3a485c922e11b7a84ce1f16c1cc154ab73872200a5c554aecccb0e9e [INFO] running `Command { std: "docker" "start" "-a" "3833e26e3a485c922e11b7a84ce1f16c1cc154ab73872200a5c554aecccb0e9e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling libc v0.2.122 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.2 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling mio v0.8.2 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling parking_lot v0.12.0 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tokio v1.17.0 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling subscriber-rs v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.60s [INFO] running `Command { std: "docker" "inspect" "3833e26e3a485c922e11b7a84ce1f16c1cc154ab73872200a5c554aecccb0e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3833e26e3a485c922e11b7a84ce1f16c1cc154ab73872200a5c554aecccb0e9e", kill_on_drop: false }` [INFO] [stdout] 3833e26e3a485c922e11b7a84ce1f16c1cc154ab73872200a5c554aecccb0e9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb0c85e2349e35a66fcd5d7d112b75c5a9f539051362189ca2064f2b346b9437 [INFO] running `Command { std: "docker" "start" "-a" "eb0c85e2349e35a66fcd5d7d112b75c5a9f539051362189ca2064f2b346b9437", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling subscriber-rs v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> examples/simple.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SubscribeHandle` [INFO] [stdout] --> examples/simple.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | SubscribeHandle, Subscriber, SubscriberCallback, SubscriberError, SubscriberEvent, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/simple.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut server: SubscriberServer> = [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 1.76s [INFO] running `Command { std: "docker" "inspect" "eb0c85e2349e35a66fcd5d7d112b75c5a9f539051362189ca2064f2b346b9437", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb0c85e2349e35a66fcd5d7d112b75c5a9f539051362189ca2064f2b346b9437", kill_on_drop: false }` [INFO] [stdout] eb0c85e2349e35a66fcd5d7d112b75c5a9f539051362189ca2064f2b346b9437 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 335e1d224f0145cb3e824dc084979a45d9a87d932acdfe2a3f5b185557035462 [INFO] running `Command { std: "docker" "start" "-a" "335e1d224f0145cb3e824dc084979a45d9a87d932acdfe2a3f5b185557035462", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> examples/simple.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `SubscribeHandle` [INFO] [stderr] --> examples/simple.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | SubscribeHandle, Subscriber, SubscriberCallback, SubscriberError, SubscriberEvent, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/simple.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut server: SubscriberServer> = [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: `subscriber-rs` (example "simple") generated 3 warnings (run `cargo fix --example "simple"` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/subscriber_rs-a243e19ca198bcb4) [INFO] [stdout] [INFO] [stderr] Doc-tests subscriber_rs [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] [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" "335e1d224f0145cb3e824dc084979a45d9a87d932acdfe2a3f5b185557035462", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "335e1d224f0145cb3e824dc084979a45d9a87d932acdfe2a3f5b185557035462", kill_on_drop: false }` [INFO] [stdout] 335e1d224f0145cb3e824dc084979a45d9a87d932acdfe2a3f5b185557035462