[INFO] fetching crate read-write-store 0.2.0... [INFO] testing read-write-store-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate read-write-store 0.2.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate read-write-store 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate read-write-store 0.2.0 [INFO] finished tweaking crates.io crate read-write-store 0.2.0 [INFO] tweaked toml for crates.io crate read-write-store 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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 generator v0.7.0 [INFO] [stderr] Downloaded loom v0.5.2 [INFO] [stderr] Downloaded parking_lot v0.2.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 278c5274b177724936621bddedbaf891e6eda1085694d4e02a6494c6969d9d62 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "278c5274b177724936621bddedbaf891e6eda1085694d4e02a6494c6969d9d62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "278c5274b177724936621bddedbaf891e6eda1085694d4e02a6494c6969d9d62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "278c5274b177724936621bddedbaf891e6eda1085694d4e02a6494c6969d9d62", kill_on_drop: false }` [INFO] [stdout] 278c5274b177724936621bddedbaf891e6eda1085694d4e02a6494c6969d9d62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 87c7c2364af60f93c7f977e9b45cad72ce9f1abf9cfbed8fadb1bbdcc5c5cd7f [INFO] running `Command { std: "docker" "start" "-a" "87c7c2364af60f93c7f977e9b45cad72ce9f1abf9cfbed8fadb1bbdcc5c5cd7f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling smallvec v0.1.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling parking_lot v0.2.8 [INFO] [stderr] Compiling read-write-store v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `option_result_unwrap_unchecked` has been stable since 1.58.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | #![feature(option_result_unwrap_unchecked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` 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 3.93s [INFO] running `Command { std: "docker" "inspect" "87c7c2364af60f93c7f977e9b45cad72ce9f1abf9cfbed8fadb1bbdcc5c5cd7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87c7c2364af60f93c7f977e9b45cad72ce9f1abf9cfbed8fadb1bbdcc5c5cd7f", kill_on_drop: false }` [INFO] [stdout] 87c7c2364af60f93c7f977e9b45cad72ce9f1abf9cfbed8fadb1bbdcc5c5cd7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b01d07a517a7c1b4dfcd2b3333a98633735f0e5968435b86a52051cd69a321f7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b01d07a517a7c1b4dfcd2b3333a98633735f0e5968435b86a52051cd69a321f7", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stdout] warning: the feature `option_result_unwrap_unchecked` has been stable since 1.58.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | #![feature(option_result_unwrap_unchecked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling read-write-store v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `option_result_unwrap_unchecked` has been stable since 1.58.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | #![feature(option_result_unwrap_unchecked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` 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 5.64s [INFO] running `Command { std: "docker" "inspect" "b01d07a517a7c1b4dfcd2b3333a98633735f0e5968435b86a52051cd69a321f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b01d07a517a7c1b4dfcd2b3333a98633735f0e5968435b86a52051cd69a321f7", kill_on_drop: false }` [INFO] [stdout] b01d07a517a7c1b4dfcd2b3333a98633735f0e5968435b86a52051cd69a321f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c15fb4005311dde90bba7d52453eee53368a4f4a2a6c4897cc7738058c8a1de3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c15fb4005311dde90bba7d52453eee53368a4f4a2a6c4897cc7738058c8a1de3", kill_on_drop: false }` [INFO] [stderr] warning: the feature `option_result_unwrap_unchecked` has been stable since 1.58.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:73:12 [INFO] [stderr] | [INFO] [stderr] 73 | #![feature(option_result_unwrap_unchecked)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `read-write-store` (lib) generated 1 warning [INFO] [stderr] warning: `read-write-store` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/read_write_store-49a7a3d74d2a6197) [INFO] [stdout] [INFO] [stdout] running 94 tests [INFO] [stdout] test block::test::dropping_the_block_drops_all_elements ... ok [INFO] [stdout] test block::test::lock_read_succeeds_when_id_matches ... ok [INFO] [stdout] test block::test::locked_removal_drops_the_element ... ok [INFO] [stdout] test block::test::removal_drops_the_element ... ok [INFO] [stdout] test block::test::removal_fails_on_an_empty_slot ... ok [INFO] [stdout] test block::test::removal_fails_when_id_doesnt_match ... ok [INFO] [stdout] test block::test::removal_succeeds_when_id_matches ... ok [INFO] [stdout] test header::test::cannot_lock_read_when_locking_write ... ok [INFO] [stdout] test header::test::cannot_lock_write_when_locking_read ... ok [INFO] [stdout] test header::test::cannot_remove_when_locking_read ... ok [INFO] [stdout] test header::test::cannot_remove_when_locking_write ... ok [INFO] [stdout] test header::test::double_read_lock_succeeds ... ok [INFO] [stdout] test header::test::lock_read_fails_when_id_doesnt_match ... ok [INFO] [stdout] test header::test::lock_read_succeeds_when_id_matches ... ok [INFO] [stdout] test header::test::lock_write_fails_when_id_doesnt_match ... ok [INFO] [stdout] test header::test::lock_write_succeeds_when_id_matches ... ok [INFO] [stdout] test header::test::needs_drop_is_false_after_locked_removal ... ok [INFO] [stdout] test header::test::needs_drop_is_false_after_removal ... ok [INFO] [stdout] test block::test::len_returns_the_size ... ok [INFO] [stdout] test header::test::needs_drop_is_false_initially ... ok [INFO] [stdout] test header::test::needs_drop_is_true_after_occupation ... ok [INFO] [stdout] test block::test::lock_read_fails_when_id_doesnt_match ... ok [INFO] [stdout] test id::test::implements_ref_unwind_safe ... ok [INFO] [stdout] test id::test::implements_send ... ok [INFO] [stdout] test id::test::implements_sync ... ok [INFO] [stdout] test iter::test::into_iter_implements_send ... ok [INFO] [stdout] test header::test::remove_fails_after_double_invocation ... ok [INFO] [stdout] test header::test::remove_fails_when_id_doesnt_match ... ok [INFO] [stdout] test iter::test::into_iter_implements_sync ... ok [INFO] [stdout] test iter::test::into_iter_implements_unwind_safe ... ok [INFO] [stdout] test iter::test::iter_mut_implements_unwind_safe ... ok [INFO] [stdout] test iter::test::iter_mut_implements_ref_unwind_safe ... ok [INFO] [stdout] test iter::test::iter_mut_implements_sync ... ok [INFO] [stdout] test iter::test::iter_mut_has_correct_size ... ok [INFO] [stdout] test lock::doctest::read_lock_doesnt_implement_send ... ok [INFO] [stdout] test lock::doctest::write_lock_doesnt_implement_send ... ok [INFO] [stdout] test lock::test::read_lock_implements_ref_unwind_safe ... ok [INFO] [stdout] test lock::test::read_lock_implements_sync ... ok [INFO] [stdout] test lock::test::read_lock_implements_unwind_safe ... ok [INFO] [stdout] test lock::test::write_lock_implements_ref_unwind_safe ... ok [INFO] [stdout] test lock::test::write_lock_implements_unwind_safe ... ok [INFO] [stdout] test test::capacity_doesnt_decrease_after_removal ... ok [INFO] [stdout] test test::capacity_doesnt_increase_on_insertion_after_locked_removal ... ok [INFO] [stdout] test test::capacity_doesnt_increase_on_insertion_after_removal ... ok [INFO] [stdout] test test::capacity_increases_on_first_insertion ... ok [INFO] [stdout] test test::capacity_increases_on_second_insertion ... ok [INFO] [stdout] test test::capacity_returns_zeroes_initially ... ok [INFO] [stdout] test test::get_mut_references_the_element ... ok [INFO] [stdout] test test::get_mut_returns_none_after_removal ... ok [INFO] [stdout] test test::get_mut_unchecked_references_the_element ... ok [INFO] [stdout] test test::implements_ref_unwind_safe ... ok [INFO] [stdout] test test::implements_send ... ok [INFO] [stdout] test test::implements_sync ... ok [INFO] [stdout] test test::implements_unwind_safe ... ok [INFO] [stdout] test test::insert_creates_disparate_ids ... ok [INFO] [stdout] test test::insert_doesnt_reuse_id_ordinals ... ok [INFO] [stdout] test test::insert_reuses_space_after_locked_removal ... ok [INFO] [stdout] test test::insert_reuses_space_after_removal ... ok [INFO] [stdout] test test::read_fails_returns_none_removal ... ok [INFO] [stdout] test test::read_references_the_element ... ok [INFO] [stdout] test test::read_succeeds_when_read_locked ... ok [INFO] [stdout] test test::read_with_timeout_fails_when_write_locked ... ok [INFO] [stdout] test header::test::remove_fails_before_occupation ... ok [INFO] [stdout] test id::test::implements_unwind_safe ... ok [INFO] [stdout] test test::read_with_timeout_returns_none_after_removal ... ok [INFO] [stdout] test iter::test::into_iter_implements_ref_unwind_safe ... ok [INFO] [stdout] test header::test::remove_succeeds_when_id_matches ... ok [INFO] [stdout] test iter::test::into_iter_has_correct_size ... ok [INFO] [stdout] test iter::test::into_iter_has_correct_elements ... ok [INFO] [stdout] test iter::test::into_iter_skips_removed_elements ... ok [INFO] [stdout] test test::remove_locked_removes_the_element ... ok [INFO] [stdout] test header::test::reset_returns_none_after_double_invocation ... ok [INFO] [stdout] test test::remove_returns_none_after_removal ... ok [INFO] [stdout] test header::test::reset_returns_the_tracked_id ... ok [INFO] [stdout] test test::read_with_timeout_succeeds_when_read_locked ... ok [INFO] [stdout] test test::remove_locked_returns_the_element ... ok [INFO] [stdout] test test::read_with_timeout_references_the_element ... ok [INFO] [stdout] test iter::test::iter_mut_implements_send ... ok [INFO] [stdout] test header::test::reset_initially_returns_none ... ok [INFO] [stdout] test iter::test::iter_mut_has_correct_elements ... ok [INFO] [stdout] test test::remove_returns_the_element ... ok [INFO] [stdout] test test::write_with_timeout_fails_when_write_locked ... ok [INFO] [stdout] test test::write_fails_returns_none_removal ... ok [INFO] [stdout] test test::remove_with_timeout_fails_when_write_locked ... ok [INFO] [stdout] test test::write_references_the_element ... ok [INFO] [stdout] test test::remove_with_timeout_returns_none_after_removal ... ok [INFO] [stdout] test test::write_with_timeout_fails_when_read_locked ... ok [INFO] [stdout] test lock::test::write_lock_implements_sync ... ok [INFO] [stdout] test test::remove_with_timeout_fails_when_read_locked ... ok [INFO] [stdout] test iter::test::iter_mut_skips_removed_elements ... ok [INFO] [stdout] test test::remove_with_timeout_returns_the_element ... ok [INFO] [stdout] test test::write_with_timeout_references_the_element ... ok [INFO] [stdout] test test::write_with_timeout_returns_none_after_removal ... ok [INFO] [stdout] test timeout::test::ordering_is_correct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 94 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests read-write-store [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/id.rs - id (line 9) ... ok [INFO] [stdout] test src/lib.rs - RwStore::write (line 341) ... ok [INFO] [stdout] test src/lib.rs - RwStore::read (line 278) ... ok [INFO] [stdout] test src/lib.rs - RwStore::write_with_timeout (line 365) ... ok [INFO] [stdout] test src/iter.rs - iter::IntoIter (line 17) ... ok [INFO] [stdout] test src/iter.rs - iter::IterMut (line 75) ... ok [INFO] [stdout] test src/lib.rs - RwStore::get_mut_unchecked (line 426) ... ok [INFO] [stdout] test src/lib.rs - RwStore::capacity (line 477) ... ok [INFO] [stdout] test src/lib.rs - RwStore::remove_locked (line 236) ... ok [INFO] [stdout] test src/lib.rs - RwStore::insert (line 152) ... ok [INFO] [stdout] test src/lib.rs - RwStore::remove_with_timeout (line 201) ... ok [INFO] [stdout] test src/lib.rs - RwStore::remove (line 177) ... ok [INFO] [stdout] test src/lib.rs - RwStore::get_mut (line 402) ... ok [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] test src/lib.rs - RwStore::read_with_timeout (line 305) ... ok [INFO] [stdout] test src/lib.rs - RwStore::iter_mut (line 455) ... ok [INFO] [stdout] test src/timeout.rs - timeout::Timeout::block_for_millis (line 38) ... ok [INFO] [stdout] test src/timeout.rs - timeout::Timeout::block_for (line 23) ... ok [INFO] [stdout] test src/lock.rs - lock::ReadLock (line 17) ... ok [INFO] [stdout] test src/lock.rs - lock::WriteLock (line 81) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.95s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c15fb4005311dde90bba7d52453eee53368a4f4a2a6c4897cc7738058c8a1de3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c15fb4005311dde90bba7d52453eee53368a4f4a2a6c4897cc7738058c8a1de3", kill_on_drop: false }` [INFO] [stdout] c15fb4005311dde90bba7d52453eee53368a4f4a2a6c4897cc7738058c8a1de3