[INFO] fetching crate entangled 1.3.0... [INFO] testing entangled-1.3.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3 [INFO] extracting crate entangled 1.3.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate entangled 1.3.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate entangled 1.3.0 [INFO] finished tweaking crates.io crate entangled 1.3.0 [INFO] tweaked toml for crates.io crate entangled 1.3.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded affinity v0.1.2 [INFO] [stderr] Downloaded priority-queue v1.3.0 [INFO] [stderr] Downloaded switchyard v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4df608e9e4e6b84629c42c0228bf034e7d86a6b44c5cbae32a87f34e74a27cb [INFO] running `Command { std: "docker" "start" "-a" "f4df608e9e4e6b84629c42c0228bf034e7d86a6b44c5cbae32a87f34e74a27cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4df608e9e4e6b84629c42c0228bf034e7d86a6b44c5cbae32a87f34e74a27cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4df608e9e4e6b84629c42c0228bf034e7d86a6b44c5cbae32a87f34e74a27cb", kill_on_drop: false }` [INFO] [stdout] f4df608e9e4e6b84629c42c0228bf034e7d86a6b44c5cbae32a87f34e74a27cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ba0c5e1fdc8a9306e1cde2d648a698d9ef6a54ac9767d4ba04cbde75c72b40cd [INFO] running `Command { std: "docker" "start" "-a" "ba0c5e1fdc8a9306e1cde2d648a698d9ef6a54ac9767d4ba04cbde75c72b40cd", 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] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling futures-io v0.3.25 [INFO] [stderr] Compiling async-task v4.3.0 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling concurrent-queue v2.0.0 [INFO] [stderr] Compiling async-channel v1.8.0 [INFO] [stderr] Compiling async-lock v2.6.0 [INFO] [stderr] Compiling async-executor v1.5.0 [INFO] [stderr] Compiling entangled v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> src/lib.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 97 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 98 | executor: Arc>, [INFO] [stdout] 99 | inner: Arc, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.79s [INFO] running `Command { std: "docker" "inspect" "ba0c5e1fdc8a9306e1cde2d648a698d9ef6a54ac9767d4ba04cbde75c72b40cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba0c5e1fdc8a9306e1cde2d648a698d9ef6a54ac9767d4ba04cbde75c72b40cd", kill_on_drop: false }` [INFO] [stdout] ba0c5e1fdc8a9306e1cde2d648a698d9ef6a54ac9767d4ba04cbde75c72b40cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0191afad58cfb190c5f8426e57d8a406450a7046f610757f146a7d84e43d269c [INFO] running `Command { std: "docker" "start" "-a" "0191afad58cfb190c5f8426e57d8a406450a7046f610757f146a7d84e43d269c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling serde v1.0.149 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling polling v2.5.1 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling async-io v1.12.0 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling serde_json v1.0.89 [INFO] [stderr] Compiling smallvec v1.10.0 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling priority-queue v1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.149 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling blocking v1.3.0 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling plotters v0.3.4 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling rayon v1.6.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling affinity v0.1.2 [INFO] [stderr] Compiling futures-intrusive v0.4.2 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling arrayvec v0.7.2 [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> src/lib.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 97 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 98 | executor: Arc>, [INFO] [stdout] 99 | inner: Arc, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling switchyard v0.2.1 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling async-global-executor v2.3.1 [INFO] [stderr] Compiling async-std v1.12.0 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling entangled v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `inner` is never read [INFO] [stdout] --> src/lib.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 97 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 98 | executor: Arc>, [INFO] [stdout] 99 | inner: Arc, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 43.58s [INFO] running `Command { std: "docker" "inspect" "0191afad58cfb190c5f8426e57d8a406450a7046f610757f146a7d84e43d269c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0191afad58cfb190c5f8426e57d8a406450a7046f610757f146a7d84e43d269c", kill_on_drop: false }` [INFO] [stdout] 0191afad58cfb190c5f8426e57d8a406450a7046f610757f146a7d84e43d269c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e5387ae20c57483b19927bf3db70c826468471107824560537add6b837eaa10b [INFO] running `Command { std: "docker" "start" "-a" "e5387ae20c57483b19927bf3db70c826468471107824560537add6b837eaa10b", kill_on_drop: false }` [INFO] [stderr] warning: field `inner` is never read [INFO] [stderr] --> src/lib.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 97 | pub struct ThreadPool { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] 98 | executor: Arc>, [INFO] [stderr] 99 | inner: Arc, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `entangled` (lib) generated 1 warning [INFO] [stderr] warning: `entangled` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/entangled-d7561eb4228aabf3) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_task_spawn ... ok [INFO] [stdout] test tests::test_scoped_spawn ... ok [INFO] [stdout] test tests::test_custom_handler ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e5387ae20c57483b19927bf3db70c826468471107824560537add6b837eaa10b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5387ae20c57483b19927bf3db70c826468471107824560537add6b837eaa10b", kill_on_drop: false }` [INFO] [stdout] e5387ae20c57483b19927bf3db70c826468471107824560537add6b837eaa10b