[INFO] fetching crate flo_binding 2.0.1... [INFO] testing flo_binding-2.0.1 against 1.60.0 for beta-1.61-1 [INFO] extracting crate flo_binding 2.0.1 into /workspace/builds/worker-43/source [INFO] validating manifest of crates.io crate flo_binding 2.0.1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flo_binding 2.0.1 [INFO] finished tweaking crates.io crate flo_binding 2.0.1 [INFO] tweaked toml for crates.io crate flo_binding 2.0.1 written to /workspace/builds/worker-43/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3dee59809e8563076a5a596295873ec9ff0dd2aeb276b6cfddf1ee4df29758d [INFO] running `Command { std: "docker" "start" "-a" "c3dee59809e8563076a5a596295873ec9ff0dd2aeb276b6cfddf1ee4df29758d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3dee59809e8563076a5a596295873ec9ff0dd2aeb276b6cfddf1ee4df29758d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3dee59809e8563076a5a596295873ec9ff0dd2aeb276b6cfddf1ee4df29758d", kill_on_drop: false }` [INFO] [stdout] c3dee59809e8563076a5a596295873ec9ff0dd2aeb276b6cfddf1ee4df29758d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 581c72ad0de9c58f1e47279b118ce916be5cca3eddf4322834c1f915c9e406d2 [INFO] running `Command { std: "docker" "start" "-a" "581c72ad0de9c58f1e47279b118ce916be5cca3eddf4322834c1f915c9e406d2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling flo_rope v0.1.0 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling desync v0.7.0 [INFO] [stderr] Compiling flo_binding v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `nested` [INFO] [stdout] --> src/binding_context.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | nested: Option> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BindingContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/binding_context.rs:95:10 [INFO] [stdout] | [INFO] [stdout] 95 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.03s [INFO] running `Command { std: "docker" "inspect" "581c72ad0de9c58f1e47279b118ce916be5cca3eddf4322834c1f915c9e406d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "581c72ad0de9c58f1e47279b118ce916be5cca3eddf4322834c1f915c9e406d2", kill_on_drop: false }` [INFO] [stdout] 581c72ad0de9c58f1e47279b118ce916be5cca3eddf4322834c1f915c9e406d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff380f491740b4fd3d6be0903b1469f63c60f807ac969f2d551c2f645431539a [INFO] running `Command { std: "docker" "start" "-a" "ff380f491740b4fd3d6be0903b1469f63c60f807ac969f2d551c2f645431539a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling flo_binding v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `nested` [INFO] [stdout] --> src/binding_context.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | nested: Option> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BindingContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/binding_context.rs:95:10 [INFO] [stdout] | [INFO] [stdout] 95 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `nested` [INFO] [stdout] --> src/binding_context.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | nested: Option> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `BindingContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/binding_context.rs:95:10 [INFO] [stdout] | [INFO] [stdout] 95 | #[derive(Clone)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.94s [INFO] running `Command { std: "docker" "inspect" "ff380f491740b4fd3d6be0903b1469f63c60f807ac969f2d551c2f645431539a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff380f491740b4fd3d6be0903b1469f63c60f807ac969f2d551c2f645431539a", kill_on_drop: false }` [INFO] [stdout] ff380f491740b4fd3d6be0903b1469f63c60f807ac969f2d551c2f645431539a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2e3ce49aa42cd03abea725b02df1cd7796d7c1143eba586fe5dcfc0afcffc824 [INFO] running `Command { std: "docker" "start" "-a" "2e3ce49aa42cd03abea725b02df1cd7796d7c1143eba586fe5dcfc0afcffc824", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `nested` [INFO] [stderr] --> src/binding_context.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | nested: Option> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `BindingContext` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/binding_context.rs:95:10 [INFO] [stderr] | [INFO] [stderr] 95 | #[derive(Clone)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `flo_binding` (lib) generated 1 warning [INFO] [stderr] warning: `flo_binding` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flo_binding-7cd9388f03a94a2a) [INFO] [stdout] [INFO] [stdout] running 40 tests [INFO] [stdout] test bindref::test::bind_ref_from_value ... ok [INFO] [stdout] test bindref::test::bind_ref_from_computed ... ok [INFO] [stdout] test bindref::test::bindref_matches_core_value ... ok [INFO] [stdout] test bindref::test::bindref_matches_core_value_when_created_from_ref ... ok [INFO] [stdout] test follow::test::follow_stream_has_initial_value ... ok [INFO] [stdout] test follow::test::stream_is_immediately_ready_after_write ... ok [INFO] [stdout] test follow::test::follow_stream_updates ... ok [INFO] [stdout] test follow::test::stream_is_unready_after_first_read ... ok [INFO] [stdout] test test::binding_context_is_notified ... ok [INFO] [stdout] test rope_binding::tests::mutable_rope_sends_changes_to_stream ... ok [INFO] [stdout] test test::can_compute_value ... ok [INFO] [stdout] test test::can_create_binding ... ok [INFO] [stdout] test test::can_recompute_value ... ok [INFO] [stdout] test test::can_recursively_compute_values ... ok [INFO] [stdout] test rope_binding::tests::pull_from_mutable_binding ... ok [INFO] [stdout] test test::can_update_binding ... ok [INFO] [stdout] test test::can_recursively_compute_values_2 ... ok [INFO] [stdout] test test::can_recursively_compute_values_3 ... ok [INFO] [stdout] test test::computed_caches_values ... ok [INFO] [stdout] test test::computed_doesnt_notify_more_than_once ... ok [INFO] [stdout] test test::computed_only_recomputes_as_needed ... ok [INFO] [stdout] test test::computed_notifies_of_changes ... ok [INFO] [stdout] test test::computed_propagates_changes ... ok [INFO] [stdout] test test::computed_stops_notifying_once_out_of_scope ... ok [INFO] [stdout] test test::computed_stops_notifying_when_released ... ok [INFO] [stdout] test test::dispatches_multiple_notifications ... ok [INFO] [stdout] test test::computed_switches_dependencies ... ok [INFO] [stdout] test test::not_notified_on_no_change ... ok [INFO] [stdout] test test::notified_on_change ... ok [INFO] [stdout] test test::notifies_after_each_change ... ok [INFO] [stdout] test test::release_only_affects_one_notification ... ok [INFO] [stdout] test test::stops_notifying_after_release ... ok [INFO] [stdout] test bind_stream::test::notifies_on_change ... ok [INFO] [stdout] test bind_stream::test::stream_in_all_values ... ok [INFO] [stdout] test bind_stream::test::stream_processes_updates ... ok [INFO] [stdout] test bind_stream::test::no_notification_on_no_change ... ok [INFO] [stdout] test test::panics_if_computed_generated_during_binding - should panic ... ok [INFO] [stdout] test follow::test::will_wake_when_binding_is_updated ... ok [INFO] [stdout] test test::change_during_computation_recomputes ... ok [INFO] [stdout] test follow::test::computed_updates_during_read ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s [INFO] [stdout] [INFO] [stderr] Doc-tests flo_binding [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 80) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2e3ce49aa42cd03abea725b02df1cd7796d7c1143eba586fe5dcfc0afcffc824", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e3ce49aa42cd03abea725b02df1cd7796d7c1143eba586fe5dcfc0afcffc824", kill_on_drop: false }` [INFO] [stdout] 2e3ce49aa42cd03abea725b02df1cd7796d7c1143eba586fe5dcfc0afcffc824