[INFO] fetching crate internment 0.5.4... [INFO] testing internment-0.5.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate internment 0.5.4 into /workspace/builds/worker-100/source [INFO] validating manifest of crates.io crate internment 0.5.4 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate internment 0.5.4 [INFO] finished tweaking crates.io crate internment 0.5.4 [INFO] tweaked toml for crates.io crate internment 0.5.4 written to /workspace/builds/worker-100/source/Cargo.toml [INFO] crate crates.io crate internment 0.5.4 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tinyset v0.4.4 [INFO] [stderr] Downloaded arc-interner v0.5.0 [INFO] [stderr] Downloaded scaling v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d06043538737e1bb769416724c97432f81ad5ac2b20c5c7dfbff63be5532f23e [INFO] running `Command { std: "docker" "start" "-a" "d06043538737e1bb769416724c97432f81ad5ac2b20c5c7dfbff63be5532f23e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d06043538737e1bb769416724c97432f81ad5ac2b20c5c7dfbff63be5532f23e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d06043538737e1bb769416724c97432f81ad5ac2b20c5c7dfbff63be5532f23e", kill_on_drop: false }` [INFO] [stdout] d06043538737e1bb769416724c97432f81ad5ac2b20c5c7dfbff63be5532f23e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3c73095c5ac518dc3a84bd7dec050848c9f553a51f9108093bcd847f216c08f [INFO] running `Command { std: "docker" "start" "-a" "a3c73095c5ac518dc3a84bd7dec050848c9f553a51f9108093bcd847f216c08f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling ahash v0.4.7 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling internment v0.5.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `count` [INFO] [stdout] --> src/lib.rs:392:5 [INFO] [stdout] | [INFO] [stdout] 392 | count: AtomicUsize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 3.59s [INFO] running `Command { std: "docker" "inspect" "a3c73095c5ac518dc3a84bd7dec050848c9f553a51f9108093bcd847f216c08f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3c73095c5ac518dc3a84bd7dec050848c9f553a51f9108093bcd847f216c08f", kill_on_drop: false }` [INFO] [stdout] a3c73095c5ac518dc3a84bd7dec050848c9f553a51f9108093bcd847f216c08f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f992e5a89a916c0b3bd375545f77eacad409c90a0f41b1072f90e655da2c5161 [INFO] running `Command { std: "docker" "start" "-a" "f992e5a89a916c0b3bd375545f77eacad409c90a0f41b1072f90e655da2c5161", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling scaling v0.1.3 [INFO] [stdout] warning: field is never read: `count` [INFO] [stdout] --> src/lib.rs:392:5 [INFO] [stdout] | [INFO] [stdout] 392 | count: AtomicUsize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling internment v0.5.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `count` [INFO] [stdout] --> src/lib.rs:392:5 [INFO] [stdout] | [INFO] [stdout] 392 | count: AtomicUsize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 5.84s [INFO] running `Command { std: "docker" "inspect" "f992e5a89a916c0b3bd375545f77eacad409c90a0f41b1072f90e655da2c5161", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f992e5a89a916c0b3bd375545f77eacad409c90a0f41b1072f90e655da2c5161", kill_on_drop: false }` [INFO] [stdout] f992e5a89a916c0b3bd375545f77eacad409c90a0f41b1072f90e655da2c5161 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bc6b274c8ab6dd2234ede64d954d3c60a39a3fabecbbd00f838741516dfd055c [INFO] running `Command { std: "docker" "start" "-a" "bc6b274c8ab6dd2234ede64d954d3c60a39a3fabecbbd00f838741516dfd055c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `count` [INFO] [stderr] --> src/lib.rs:392:5 [INFO] [stderr] | [INFO] [stderr] 392 | count: AtomicUsize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `internment` (lib) generated 1 warning [INFO] [stderr] warning: `internment` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.28s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/internment-399c8cc9f11bb295) [INFO] [stdout] running 20 tests [INFO] [stdout] test has_niche ... ok [INFO] [stdout] test intern_impl_tests::can_clone ... ok [INFO] [stdout] test intern_impl_tests::eq_string ... ok [INFO] [stdout] test intern_impl_tests::has_default ... ok [INFO] [stdout] test intern_impl_tests::has_borrow ... ok [INFO] [stdout] test intern_impl_tests::debug ... ok [INFO] [stdout] test localintern_impl_tests::can_clone ... ok [INFO] [stdout] test localintern_impl_tests::eq_string ... ok [INFO] [stdout] test intern_impl_tests::display ... ok [INFO] [stdout] test like_doctest_localintern ... ok [INFO] [stdout] test localintern_impl_tests::debug ... ok [INFO] [stdout] test intern_impl_tests::has_deref ... ok [INFO] [stdout] test localintern_impl_tests::has_borrow ... ok [INFO] [stdout] test localintern_impl_tests::has_default ... ok [INFO] [stdout] test localintern_impl_tests::display ... ok [INFO] [stdout] test like_doctest_intern ... ok [INFO] [stdout] test test_intern_num_objects ... ok [INFO] [stdout] test test_localintern_num_objects ... ok [INFO] [stdout] test localintern_impl_tests::has_deref ... ok [INFO] [stdout] test multithreading_intern ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.74s [INFO] [stdout] [INFO] [stderr] Doc-tests internment [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - LocalIntern (line 904) ... ok [INFO] [stdout] test src/lib.rs - (line 40) ... ok [INFO] [stdout] test src/lib.rs - LocalIntern (line 916) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bc6b274c8ab6dd2234ede64d954d3c60a39a3fabecbbd00f838741516dfd055c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc6b274c8ab6dd2234ede64d954d3c60a39a3fabecbbd00f838741516dfd055c", kill_on_drop: false }` [INFO] [stdout] bc6b274c8ab6dd2234ede64d954d3c60a39a3fabecbbd00f838741516dfd055c