[INFO] fetching crate more-changetoken 2.0.0... [INFO] testing more-changetoken-2.0.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate more-changetoken 2.0.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate more-changetoken 2.0.0 [INFO] finished tweaking crates.io crate more-changetoken 2.0.0 [INFO] tweaked toml for crates.io crate more-changetoken 2.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate more-changetoken 2.0.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 41 packages to latest compatible versions [INFO] [stderr] Adding notify v6.1.1 (available: v8.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5aaaec07ffe34cf9cb0c3e3efe92e5d68be6991a4af40f8959f85b0d9b5b83a5 [INFO] running `Command { std: "docker" "start" "-a" "5aaaec07ffe34cf9cb0c3e3efe92e5d68be6991a4af40f8959f85b0d9b5b83a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5aaaec07ffe34cf9cb0c3e3efe92e5d68be6991a4af40f8959f85b0d9b5b83a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5aaaec07ffe34cf9cb0c3e3efe92e5d68be6991a4af40f8959f85b0d9b5b83a5", kill_on_drop: false }` [INFO] [stdout] 5aaaec07ffe34cf9cb0c3e3efe92e5d68be6991a4af40f8959f85b0d9b5b83a5 [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4400e18d31d87fae65c65de1b844c1e03384976625a1b44f4ab975a5665bcfc3 [INFO] running `Command { std: "docker" "start" "-a" "4400e18d31d87fae65c65de1b844c1e03384976625a1b44f4ab975a5665bcfc3", kill_on_drop: false }` [INFO] [stderr] Compiling more-changetoken v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/global.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 102 | struct SubscriptionImpl( [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 103 | Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/token.rs:11:25 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Registration(CallbackRef); [INFO] [stdout] | ------------ ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "4400e18d31d87fae65c65de1b844c1e03384976625a1b44f4ab975a5665bcfc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4400e18d31d87fae65c65de1b844c1e03384976625a1b44f4ab975a5665bcfc3", kill_on_drop: false }` [INFO] [stdout] 4400e18d31d87fae65c65de1b844c1e03384976625a1b44f4ab975a5665bcfc3 [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a873c6cff49d67170513290b75ad876b8c404d7d21fbba328d053f284d43afb6 [INFO] running `Command { std: "docker" "start" "-a" "a873c6cff49d67170513290b75ad876b8c404d7d21fbba328d053f284d43afb6", kill_on_drop: false }` [INFO] [stderr] Compiling more-changetoken v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/global.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 102 | struct SubscriptionImpl( [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 103 | Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/token.rs:11:25 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Registration(CallbackRef); [INFO] [stdout] | ------------ ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/global.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 102 | struct SubscriptionImpl( [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 103 | Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/token.rs:11:25 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Registration(CallbackRef); [INFO] [stdout] | ------------ ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "a873c6cff49d67170513290b75ad876b8c404d7d21fbba328d053f284d43afb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a873c6cff49d67170513290b75ad876b8c404d7d21fbba328d053f284d43afb6", kill_on_drop: false }` [INFO] [stdout] a873c6cff49d67170513290b75ad876b8c404d7d21fbba328d053f284d43afb6 [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a01d8748144993af86d339c9ce4813e8485109c97c85f3075682bf07654c8345 [INFO] running `Command { std: "docker" "start" "-a" "a01d8748144993af86d339c9ce4813e8485109c97c85f3075682bf07654c8345", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/global.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 102 | struct SubscriptionImpl( [INFO] [stderr] | ---------------- field in this struct [INFO] [stderr] 103 | Arc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/token.rs:11:25 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct Registration(CallbackRef); [INFO] [stderr] | ------------ ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: `more-changetoken` (lib) generated 2 warnings [INFO] [stderr] warning: `more-changetoken` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokens-457e90d3a75368ca) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test composite::tests::changed_should_be_true_if_child_has_changed ... ok [INFO] [stdout] test composite::tests::changed_should_be_false_when_no_changes_have_occurred ... ok [INFO] [stdout] test composite::tests::changed_should_be_true_if_ever_notified ... ok [INFO] [stdout] test composite::tests::child_should_not_trigger_callbacks_multiple_times ... ok [INFO] [stdout] test composite::tests::child_should_trigger_parent_callbacks ... ok [INFO] [stdout] test composite::tests::must_poll_should_be_false_if_at_least_one_token_supports_callbacks ... ok [INFO] [stdout] test composite::tests::must_poll_should_be_true_all_tokens_do_not_support_callbacks ... ok [INFO] [stdout] test composite::tests::notify_should_not_trigger_callbacks_multiple_times ... ok [INFO] [stdout] test default::tests::default_change_token_should_invoke_callback ... ok [INFO] [stdout] test default::tests::default_change_token_should_invoke_callback_multiple_times ... ok [INFO] [stdout] test global::tests::changed_should_signal_consumer ... ok [INFO] [stdout] test global::tests::changed_should_not_signal_consumer_after_registration_is_dropped ... ok [INFO] [stdout] test default::tests::default_change_token_should_be_unchanged ... ok [INFO] [stdout] test single::tests::single_change_token_should_invoke_callback ... ok [INFO] [stdout] test single::tests::single_change_token_should_not_invoke_callback_more_than_once ... ok [INFO] [stdout] test single::tests::single_change_token_should_be_unchanged ... ok [INFO] [stderr] Doc-tests tokens [INFO] [stdout] test single::tests::single_change_token_should_be_changed ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [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" "a01d8748144993af86d339c9ce4813e8485109c97c85f3075682bf07654c8345", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a01d8748144993af86d339c9ce4813e8485109c97c85f3075682bf07654c8345", kill_on_drop: false }` [INFO] [stdout] a01d8748144993af86d339c9ce4813e8485109c97c85f3075682bf07654c8345