[INFO] fetching crate bit_field 0.10.1... [INFO] testing bit_field-0.10.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate bit_field 0.10.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate bit_field 0.10.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bit_field 0.10.1 [INFO] finished tweaking crates.io crate bit_field 0.10.1 [INFO] tweaked toml for crates.io crate bit_field 0.10.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 342e1ce69d825213df119cad1ceae070d47567b8fcc7a4f533447144fe86c50f [INFO] running `Command { std: "docker" "start" "-a" "342e1ce69d825213df119cad1ceae070d47567b8fcc7a4f533447144fe86c50f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "342e1ce69d825213df119cad1ceae070d47567b8fcc7a4f533447144fe86c50f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "342e1ce69d825213df119cad1ceae070d47567b8fcc7a4f533447144fe86c50f", kill_on_drop: false }` [INFO] [stdout] 342e1ce69d825213df119cad1ceae070d47567b8fcc7a4f533447144fe86c50f [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d08985354abfae21ead7ad4edfecea82e6310e08add61c72da8e541b79223d2 [INFO] running `Command { std: "docker" "start" "-a" "5d08985354abfae21ead7ad4edfecea82e6310e08add61c72da8e541b79223d2", kill_on_drop: false }` [INFO] [stderr] Compiling bit_field v0.10.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "5d08985354abfae21ead7ad4edfecea82e6310e08add61c72da8e541b79223d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d08985354abfae21ead7ad4edfecea82e6310e08add61c72da8e541b79223d2", kill_on_drop: false }` [INFO] [stdout] 5d08985354abfae21ead7ad4edfecea82e6310e08add61c72da8e541b79223d2 [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab3f3b43729bb37d226d46ba421a140027cec8a5a1ceea029fcce51195abcf15 [INFO] running `Command { std: "docker" "start" "-a" "ab3f3b43729bb37d226d46ba421a140027cec8a5a1ceea029fcce51195abcf15", kill_on_drop: false }` [INFO] [stderr] Compiling bit_field v0.10.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/tests.rs:360:5 [INFO] [stdout] | [INFO] [stdout] 360 | &test_val.set_bit(0, false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/tests.rs:362:5 [INFO] [stdout] | [INFO] [stdout] 362 | &test_val.set_bit(4, false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/tests.rs:366:5 [INFO] [stdout] | [INFO] [stdout] 366 | &test_array.set_bit(7, false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/tests.rs:367:5 [INFO] [stdout] | [INFO] [stdout] 367 | &test_array.set_bit(8, true); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/tests.rs:368:5 [INFO] [stdout] | [INFO] [stdout] 368 | &test_array.set_bit(16, false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "ab3f3b43729bb37d226d46ba421a140027cec8a5a1ceea029fcce51195abcf15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab3f3b43729bb37d226d46ba421a140027cec8a5a1ceea029fcce51195abcf15", kill_on_drop: false }` [INFO] [stdout] ab3f3b43729bb37d226d46ba421a140027cec8a5a1ceea029fcce51195abcf15 [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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 53040e255918001fd1d5cc9bdb0bde054d38e5555488e2bfc3f12a2ad89a2232 [INFO] running `Command { std: "docker" "start" "-a" "53040e255918001fd1d5cc9bdb0bde054d38e5555488e2bfc3f12a2ad89a2232", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/tests.rs:360:5 [INFO] [stderr] | [INFO] [stderr] 360 | &test_val.set_bit(0, false); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/tests.rs:362:5 [INFO] [stderr] | [INFO] [stderr] 362 | &test_val.set_bit(4, false); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/tests.rs:366:5 [INFO] [stderr] | [INFO] [stderr] 366 | &test_array.set_bit(7, false); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/tests.rs:367:5 [INFO] [stderr] | [INFO] [stderr] 367 | &test_array.set_bit(8, true); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/tests.rs:368:5 [INFO] [stderr] | [INFO] [stderr] 368 | &test_array.set_bit(16, false); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bit_field` (lib test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bit_field-a0308bd32a1c17c4) [INFO] [stdout] [INFO] [stderr] Doc-tests bit_field [INFO] [stdout] running 17 tests [INFO] [stdout] test tests::test_get_bit_array ... ok [INFO] [stdout] test tests::test_array_length ... ok [INFO] [stdout] test tests::test_integer_bit_lengths ... ok [INFO] [stdout] test tests::test_get_bits_array ... ok [INFO] [stdout] test tests::test_read_u128 ... ok [INFO] [stdout] test tests::test_read_u32 ... ok [INFO] [stdout] test tests::test_read_u64 ... ok [INFO] [stdout] test tests::test_set_bit_array ... ok [INFO] [stdout] test tests::test_set_bits_array ... ok [INFO] [stdout] test tests::test_set_range_u128 ... ok [INFO] [stdout] test tests::test_set_range_u32 ... ok [INFO] [stdout] test tests::test_set_range_u64 ... ok [INFO] [stdout] test tests::test_set_reset_u16 ... ok [INFO] [stdout] test tests::test_set_reset_u32 ... ok [INFO] [stdout] test tests::test_set_reset_u64 ... ok [INFO] [stdout] test tests::test_set_reset_u8 ... ok [INFO] [stdout] test tests::test_set_reset_u128 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - BitField::BIT_LENGTH (line 16) ... ok [INFO] [stdout] test src/lib.rs - BitArray::get_bit (line 125) ... ok [INFO] [stdout] test src/lib.rs - BitArray::set_bit (line 164) ... ok [INFO] [stdout] test src/lib.rs - BitField::get_bits (line 44) ... ok [INFO] [stdout] test src/lib.rs - BitArray::set_bits (line 188) ... ok [INFO] [stdout] test src/lib.rs - BitArray::bit_length (line 114) ... ok [INFO] [stdout] test src/lib.rs - BitField::set_bits (line 89) ... ok [INFO] [stdout] test src/lib.rs - BitField::get_bit (line 27) ... ok [INFO] [stdout] test src/lib.rs - BitArray::get_bits (line 142) ... ok [INFO] [stdout] test src/lib.rs - BitField::set_bit (line 65) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "53040e255918001fd1d5cc9bdb0bde054d38e5555488e2bfc3f12a2ad89a2232", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53040e255918001fd1d5cc9bdb0bde054d38e5555488e2bfc3f12a2ad89a2232", kill_on_drop: false }` [INFO] [stdout] 53040e255918001fd1d5cc9bdb0bde054d38e5555488e2bfc3f12a2ad89a2232