[INFO] fetching crate taps 0.2.2... [INFO] testing taps-0.2.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate taps 0.2.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate taps 0.2.2 [INFO] finished tweaking crates.io crate taps 0.2.2 [INFO] tweaked toml for crates.io crate taps 0.2.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate taps 0.2.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate taps 0.2.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uuid v1.4.1 [INFO] [stderr] Downloaded windows-targets v0.48.5 [INFO] [stderr] Downloaded getrandom v0.2.10 [INFO] [stderr] Downloaded unicode-ident v1.0.12 [INFO] [stderr] Downloaded parking_lot v0.12.1 [INFO] [stderr] Downloaded smallvec v1.11.1 [INFO] [stderr] Downloaded env_logger v0.10.0 [INFO] [stderr] Downloaded is-terminal v0.4.9 [INFO] [stderr] Downloaded humantime v2.1.0 [INFO] [stderr] Downloaded addr2line v0.21.0 [INFO] [stderr] Downloaded parking_lot_core v0.9.8 [INFO] [stderr] Downloaded bytes v1.5.0 [INFO] [stderr] Downloaded winapi-util v0.1.6 [INFO] [stderr] Downloaded redox_syscall v0.3.5 [INFO] [stderr] Downloaded pin-project-lite v0.2.13 [INFO] [stderr] Downloaded termcolor v1.3.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.5 [INFO] [stderr] Downloaded errno v0.3.5 [INFO] [stderr] Downloaded hermit-abi v0.3.3 [INFO] [stderr] Downloaded socket2 v0.5.4 [INFO] [stderr] Downloaded libc v0.2.149 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.5 [INFO] [stderr] Downloaded proc-macro2 v1.0.69 [INFO] [stderr] Downloaded quote v1.0.33 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.5 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.5 [INFO] [stderr] Downloaded regex v1.10.1 [INFO] [stderr] Downloaded gimli v0.28.0 [INFO] [stderr] Downloaded regex-syntax v0.8.2 [INFO] [stderr] Downloaded syn v2.0.38 [INFO] [stderr] Downloaded tokio v1.33.0 [INFO] [stderr] Downloaded aho-corasick v1.1.2 [INFO] [stderr] Downloaded regex-automata v0.4.2 [INFO] [stderr] Downloaded rustix v0.38.19 [INFO] [stderr] Downloaded backtrace v0.3.69 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.5 [INFO] [stderr] Downloaded cc v1.0.83 [INFO] [stderr] Downloaded memchr v2.6.4 [INFO] [stderr] Downloaded object v0.32.1 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.5 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.5 [INFO] [stderr] Downloaded linux-raw-sys v0.4.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b480d769622415e146d93c011b8f17dac33a7d1229b5a15247389ea0f158f290 [INFO] running `Command { std: "docker" "start" "-a" "b480d769622415e146d93c011b8f17dac33a7d1229b5a15247389ea0f158f290", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b480d769622415e146d93c011b8f17dac33a7d1229b5a15247389ea0f158f290", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b480d769622415e146d93c011b8f17dac33a7d1229b5a15247389ea0f158f290", kill_on_drop: false }` [INFO] [stdout] b480d769622415e146d93c011b8f17dac33a7d1229b5a15247389ea0f158f290 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7abd90fdb305ba2498df5bc7b989c8c50eb001016cfbe9a78cbe632d66a0f88e [INFO] running `Command { std: "docker" "start" "-a" "7abd90fdb305ba2498df5bc7b989c8c50eb001016cfbe9a78cbe632d66a0f88e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling smallvec v1.11.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling mio v0.8.8 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling socket2 v0.5.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tokio v1.33.0 [INFO] [stderr] Compiling taps v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.83s [INFO] running `Command { std: "docker" "inspect" "7abd90fdb305ba2498df5bc7b989c8c50eb001016cfbe9a78cbe632d66a0f88e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7abd90fdb305ba2498df5bc7b989c8c50eb001016cfbe9a78cbe632d66a0f88e", kill_on_drop: false }` [INFO] [stdout] 7abd90fdb305ba2498df5bc7b989c8c50eb001016cfbe9a78cbe632d66a0f88e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fb1841ebe13cecbfbc93d940a09275290d5bedd0ab5f33dd1337177166da4aa [INFO] running `Command { std: "docker" "start" "-a" "5fb1841ebe13cecbfbc93d940a09275290d5bedd0ab5f33dd1337177166da4aa", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.19 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling linux-raw-sys v0.4.10 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling termcolor v1.3.0 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling uuid v1.4.1 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling regex-automata v0.4.2 [INFO] [stderr] Compiling regex v1.10.1 [INFO] [stderr] Compiling env_logger v0.10.0 [INFO] [stderr] Compiling taps v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.97s [INFO] running `Command { std: "docker" "inspect" "5fb1841ebe13cecbfbc93d940a09275290d5bedd0ab5f33dd1337177166da4aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fb1841ebe13cecbfbc93d940a09275290d5bedd0ab5f33dd1337177166da4aa", kill_on_drop: false }` [INFO] [stdout] 5fb1841ebe13cecbfbc93d940a09275290d5bedd0ab5f33dd1337177166da4aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7b36808a34d980518ed17d72ae6f6e0766139a433041c899e6a23daf0ac2cb17 [INFO] running `Command { std: "docker" "start" "-a" "7b36808a34d980518ed17d72ae6f6e0766139a433041c899e6a23daf0ac2cb17", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/taps-974bfa562c8a5ee2) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test messaging::tests::test_multiple_topics ... ok [INFO] [stdout] test messaging::tests::test_topic_subscription ... ok [INFO] [stdout] test messaging::tests::test_multiple_clients_multiple_topics ... ok [INFO] [stdout] test messaging::tests::test_no_subscription_no_receive ... ok [INFO] [stdout] test messaging::tests::test_concurrent_clients ... ok [INFO] [stdout] test messaging::tests::test_message_ordering ... ok [INFO] [stderr] Doc-tests taps [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7b36808a34d980518ed17d72ae6f6e0766139a433041c899e6a23daf0ac2cb17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b36808a34d980518ed17d72ae6f6e0766139a433041c899e6a23daf0ac2cb17", kill_on_drop: false }` [INFO] [stdout] 7b36808a34d980518ed17d72ae6f6e0766139a433041c899e6a23daf0ac2cb17