[INFO] fetching crate tracing-causality 0.1.0... [INFO] testing tracing-causality-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate tracing-causality 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate tracing-causality 0.1.0 [INFO] finished tweaking crates.io crate tracing-causality 0.1.0 [INFO] tweaked toml for crates.io crate tracing-causality 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tracing-causality 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 60 packages to latest compatible versions [INFO] [stderr] Adding flume v0.10.14 (available: v0.12.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nanorand v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b28409ef83aba3a03bfd7f3bd0b90fbb0abe449f1eb7b412a78f9a2d838da3f2 [INFO] running `Command { std: "docker" "start" "-a" "b28409ef83aba3a03bfd7f3bd0b90fbb0abe449f1eb7b412a78f9a2d838da3f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b28409ef83aba3a03bfd7f3bd0b90fbb0abe449f1eb7b412a78f9a2d838da3f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b28409ef83aba3a03bfd7f3bd0b90fbb0abe449f1eb7b412a78f9a2d838da3f2", kill_on_drop: false }` [INFO] [stdout] b28409ef83aba3a03bfd7f3bd0b90fbb0abe449f1eb7b412a78f9a2d838da3f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aab9ccf120a5c2f973f14303800aa97f97d66302ef8e2b76f1196bebb36346d7 [INFO] running `Command { std: "docker" "start" "-a" "aab9ccf120a5c2f973f14303800aa97f97d66302ef8e2b76f1196bebb36346d7", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling getrandom v0.2.17 [INFO] [stderr] Compiling tracing-core v0.1.36 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling nu-ansi-term v0.50.3 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.23 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling pin-project-internal v1.1.11 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling pin-project v1.1.11 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling futures-executor v0.3.32 [INFO] [stderr] Compiling futures v0.3.32 [INFO] [stderr] Compiling tracing-causality v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.77s [INFO] running `Command { std: "docker" "inspect" "aab9ccf120a5c2f973f14303800aa97f97d66302ef8e2b76f1196bebb36346d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aab9ccf120a5c2f973f14303800aa97f97d66302ef8e2b76f1196bebb36346d7", kill_on_drop: false }` [INFO] [stdout] aab9ccf120a5c2f973f14303800aa97f97d66302ef8e2b76f1196bebb36346d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c795c6d52e76a90291d8de2a91893120bb5345a125f8c79ccc242e1b4f751bc [INFO] running `Command { std: "docker" "start" "-a" "0c795c6d52e76a90291d8de2a91893120bb5345a125f8c79ccc242e1b4f751bc", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.17 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling futures-macro v0.3.32 [INFO] [stderr] Compiling pin-project-internal v1.1.11 [INFO] [stderr] Compiling tokio-macros v2.7.0 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling tokio v1.52.1 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling pin-project v1.1.11 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling futures-executor v0.3.32 [INFO] [stderr] Compiling futures v0.3.32 [INFO] [stderr] Compiling tracing-causality v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.62s [INFO] running `Command { std: "docker" "inspect" "0c795c6d52e76a90291d8de2a91893120bb5345a125f8c79ccc242e1b4f751bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c795c6d52e76a90291d8de2a91893120bb5345a125f8c79ccc242e1b4f751bc", kill_on_drop: false }` [INFO] [stdout] 0c795c6d52e76a90291d8de2a91893120bb5345a125f8c79ccc242e1b4f751bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6ed468d429e9790ebb5bd46bc6a7c3abebd58f802b0f3e03a17f6415b836b3af [INFO] running `Command { std: "docker" "start" "-a" "6ed468d429e9790ebb5bd46bc6a7c3abebd58f802b0f3e03a17f6415b836b3af", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_causality-75d6587732deb4f2) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test channel::test_overflow_flag::set_and_check ... ok [INFO] [stdout] test channel::test_sender::should_disconnect_if_sender_dropped ... ok [INFO] [stdout] test channel::test_sender::try_send_err_disconnected ... ok [INFO] [stdout] test channel::test_sender::try_send_err_full ... ok [INFO] [stdout] test channel::test_sender::try_send_success ... ok [INFO] [stdout] test test::layer::on_follows_from::should_record_consequence ... ok [INFO] [stdout] test test2::should_update_transitively_1 ... ok [INFO] [stdout] test test::layer::on_close::should_notify_causes_acyclic ... ok [INFO] [stdout] test test::layer::on_new_span::should_copy_listeners ... ok [INFO] [stdout] test test::layer::on_follows_from::should_notify_listeners ... ok [INFO] [stdout] test test2::should_update_transitively_2 ... ok [INFO] [stdout] test test::layer::on_new_span::should_notify_listeners ... ok [INFO] [stdout] test test::layer::on_new_span::should_record_consequence ... ok [INFO] [stdout] test test::trace::should_copy_listener ... ok [INFO] [stdout] test test::layer::on_close::should_notify_causes_cyclic ... ok [INFO] [stdout] test test::layer::on_follows_from::should_record_cause ... ok [INFO] [stdout] test test::trace::should_not_overwrite_listeners ... ok [INFO] [stdout] test test::trace::should_install_listener ... ok [INFO] [stderr] Doc-tests tracing_causality [INFO] [stdout] test test::layer::on_close::should_erase_consequence ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test src/data.rs - data::Consequences::iter_indirect (line 194) ... ok [INFO] [stdout] test src/data.rs - data::IndirectCauses::contains (line 261) ... ok [INFO] [stdout] test src/data.rs - data::Consequences::contains_indirect (line 122) ... ok [INFO] [stdout] test src/data.rs - data::Consequences::contains_direct (line 88) ... ok [INFO] [stdout] test src/lib.rs - Update::CloseCyclic (line 534) ... ok [INFO] [stdout] test src/data.rs - data::Consequences::iter_direct (line 157) ... ok [INFO] [stdout] test src/data.rs - data::IndirectCauses::iter (line 298) ... ok [INFO] [stdout] test src/lib.rs - Update::CloseDirect (line 433) ... ok [INFO] [stdout] test src/lib.rs - Update::OpenDirect (line 338) ... ok [INFO] [stdout] test src/lib.rs - Update::NewIndirect (line 384) ... ok [INFO] [stdout] test src/lib.rs - trace (line 185) ... ok [INFO] [stdout] test src/lib.rs - consequences (line 265) ... ok [INFO] [stdout] test src/lib.rs - Update::CloseIndirect (line 482) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.39s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6ed468d429e9790ebb5bd46bc6a7c3abebd58f802b0f3e03a17f6415b836b3af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ed468d429e9790ebb5bd46bc6a7c3abebd58f802b0f3e03a17f6415b836b3af", kill_on_drop: false }` [INFO] [stdout] 6ed468d429e9790ebb5bd46bc6a7c3abebd58f802b0f3e03a17f6415b836b3af