[INFO] fetching crate bitter 0.5.1... [INFO] testing bitter-0.5.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate bitter 0.5.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate bitter 0.5.1 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 bitter 0.5.1 [INFO] finished tweaking crates.io crate bitter 0.5.1 [INFO] tweaked toml for crates.io crate bitter 0.5.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", 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] ddc4730246365b3ec24ca0d0e6bb0ca0d7b8c57af4d07a4ca1524f708bec1803 [INFO] running `Command { std: "docker" "start" "-a" "ddc4730246365b3ec24ca0d0e6bb0ca0d7b8c57af4d07a4ca1524f708bec1803", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddc4730246365b3ec24ca0d0e6bb0ca0d7b8c57af4d07a4ca1524f708bec1803", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddc4730246365b3ec24ca0d0e6bb0ca0d7b8c57af4d07a4ca1524f708bec1803", kill_on_drop: false }` [INFO] [stdout] ddc4730246365b3ec24ca0d0e6bb0ca0d7b8c57af4d07a4ca1524f708bec1803 [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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd1f44a4917e21cdafa4dad75e1b5d42720f52bfddf0d2517501d27bb1930f4f [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" "fd1f44a4917e21cdafa4dad75e1b5d42720f52bfddf0d2517501d27bb1930f4f", kill_on_drop: false }` [INFO] [stderr] Compiling bitter v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "fd1f44a4917e21cdafa4dad75e1b5d42720f52bfddf0d2517501d27bb1930f4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd1f44a4917e21cdafa4dad75e1b5d42720f52bfddf0d2517501d27bb1930f4f", kill_on_drop: false }` [INFO] [stdout] fd1f44a4917e21cdafa4dad75e1b5d42720f52bfddf0d2517501d27bb1930f4f [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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c1c0d00c74d3eadf1b73a03f2bf65b8b509a6efb7b012db4278e9f6f077be3d [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" "4c1c0d00c74d3eadf1b73a03f2bf65b8b509a6efb7b012db4278e9f6f077be3d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling bitter v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 11s [INFO] running `Command { std: "docker" "inspect" "4c1c0d00c74d3eadf1b73a03f2bf65b8b509a6efb7b012db4278e9f6f077be3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c1c0d00c74d3eadf1b73a03f2bf65b8b509a6efb7b012db4278e9f6f077be3d", kill_on_drop: false }` [INFO] [stdout] 4c1c0d00c74d3eadf1b73a03f2bf65b8b509a6efb7b012db4278e9f6f077be3d [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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ce2050930ce8db5f3d44d245f9c387ea5616a11269e297feced893013f9915ad [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" "ce2050930ce8db5f3d44d245f9c387ea5616a11269e297feced893013f9915ad", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bitter-41862e5c73d478e1) [INFO] [stdout] [INFO] [stdout] running 66 tests [INFO] [stdout] test be_tests::back_to_back_be_64_bits ... ok [INFO] [stdout] test be_tests::back_to_back_be_unchecked_u64 ... ok [INFO] [stdout] test be_tests::pushed_be_u64 ... ok [INFO] [stdout] test be_tests::read_bits_52 ... ok [INFO] [stdout] test be_tests::test_be_bit_bits_reads ... ok [INFO] [stdout] test be_tests::test_bit_unchecked_bits_reads ... ok [INFO] [stdout] test be_tests::test_signed_bits ... ok [INFO] [stdout] test be_tests::test_u32_bit_read ... ok [INFO] [stdout] test be_tests::test_u32_bits ... ok [INFO] [stdout] test be_tests::test_u32_bits2 ... ok [INFO] [stdout] test be_tests::test_u64_unchecked_reads ... ok [INFO] [stdout] test be_tests::test_whole_bytes ... ok [INFO] [stdout] test tests::back_to_back_le_u64 ... ok [INFO] [stdout] test tests::has_bits_remaining_max ... ok [INFO] [stdout] test tests::i16_max_test ... ok [INFO] [stdout] test tests::i16_test ... ok [INFO] [stdout] test tests::pushed_le_unchecked_u64 ... ok [INFO] [stdout] test tests::read_bits_64 ... ok [INFO] [stdout] test tests::regression1 ... ok [INFO] [stdout] test tests::regression2 ... ok [INFO] [stdout] test tests::test_16_bits_reads ... ok [INFO] [stdout] test tests::test_bit_bits_reads ... ok [INFO] [stdout] test tests::test_bit_reads ... ok [INFO] [stdout] test tests::test_bit_unchecked_bits_reads ... ok [INFO] [stdout] test tests::test_bit_unchecked_reads ... ok [INFO] [stdout] test tests::test_bit_width ... ok [INFO] [stdout] test tests::test_f32_reads ... ok [INFO] [stdout] test tests::test_f32_unchecked_reads ... ok [INFO] [stdout] test tests::test_has_remaining_bits ... ok [INFO] [stdout] test tests::test_has_remaining_bits2 ... ok [INFO] [stdout] test tests::test_has_remaining_bits_bit_by_bit ... ok [INFO] [stdout] test tests::test_approx_bytes_and_empty ... ok [INFO] [stdout] test tests::read_bits_52 ... ok [INFO] [stdout] test tests::test_max_read_unchecked ... ok [INFO] [stdout] test be_tests::test_signed_bits_unchecked ... ok [INFO] [stdout] test be_tests::read_bits_64 ... ok [INFO] [stdout] test tests::test_read_bytes ... ok [INFO] [stdout] test tests::test_read_bytes2 ... ok [INFO] [stdout] test tests::test_max_read_computed ... ok [INFO] [stdout] test tests::test_read_bytes3 ... ok [INFO] [stdout] test tests::i16_min_test ... ok [INFO] [stdout] test tests::test_i64_unchecked_reads ... ok [INFO] [stdout] test tests::test_read_bytes5 ... ok [INFO] [stdout] test tests::test_max_read ... ok [INFO] [stdout] test tests::test_if_get_unchecked ... ok [INFO] [stdout] test be_tests::back_to_back_be_unchecked_u64_2 ... ok [INFO] [stdout] test tests::pushed_le_u64 ... ok [INFO] [stdout] test tests::test_signed_bits2 ... ok [INFO] [stdout] test tests::test_max_read_unchecked_computed ... ok [INFO] [stdout] test tests::test_u32_bit_read ... ok [INFO] [stdout] test be_tests::back_to_back_be_u64 ... ok [INFO] [stdout] test tests::test_signed_bits_unchecked ... ok [INFO] [stdout] test be_tests::back_to_back_be_unchecked_64_bits ... ok [INFO] [stdout] test tests::test_u32_bits ... ok [INFO] [stdout] test tests::test_read_bytes4 ... ok [INFO] [stdout] test tests::test_u32_bits_unchecked ... ok [INFO] [stdout] test tests::test_u32_bits2 ... ok [INFO] [stdout] test be_tests::back_to_back_be_u64_2 ... ok [INFO] [stdout] test tests::test_u32_unchecked ... ok [INFO] [stdout] test tests::test_u64_reads ... ok [INFO] [stdout] test tests::test_u8_reads ... ok [INFO] [stdout] test tests::test_u8_unchecked_reads ... ok [INFO] [stdout] test tests::test_u64_unchecked_reads ... ok [INFO] [stdout] test tests::test_u32_bits_unchecked2 ... ok [INFO] [stdout] test tests::test_if_get ... ok [INFO] [stdout] test tests::test_u32_reads ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests bitter [INFO] [stdout] [INFO] [stdout] running 44 tests [INFO] [stdout] test src/lib.rs - BitReader::read_bit_unchecked (line 275) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_bits (line 189) ... ok [INFO] [stdout] test src/lib.rs - BitReader::is_empty (line 515) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_bits_max (line 251) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/lib.rs - BitReader::if_get_unchecked (line 407) ... ok [INFO] [stdout] test src/lib.rs - BigEndianReader (line 922) ... ok [INFO] [stdout] test src/lib.rs - (line 37) ... ok [INFO] [stdout] test src/lib.rs - (line 49) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_bit (line 81) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_bits_max_computed_unchecked (line 439) ... ok [INFO] [stdout] test src/lib.rs - BitReader::bits_remaining (line 468) ... ok [INFO] [stdout] test src/lib.rs - BitReader::has_bits_remaining (line 482) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_bits_max_computed (line 265) ... ok [INFO] [stdout] test src/lib.rs - BitReader::approx_bytes_remaining (line 452) ... ok [INFO] [stdout] test src/lib.rs - BitReader::if_get (line 232) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_bits_max_unchecked (line 425) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_f32_unchecked (line 361) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_i16 (line 118) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_i32_unchecked (line 331) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_i8_unchecked (line 293) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_bits_unchecked (line 382) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_f32 (line 168) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_i64 (line 158) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_i16_unchecked (line 311) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_f64_unchecked (line 371) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_i32 (line 138) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_i64_unchecked (line 351) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_i8 (line 100) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_bytes (line 502) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_f64 (line 178) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_signed_bits (line 201) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_u64 (line 148) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_u16_unchecked (line 302) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_u8_unchecked (line 284) ... ok [INFO] [stdout] test src/lib.rs - LittleEndianReader (line 911) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_u16 (line 109) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_signed_bits_unchecked (line 393) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_u32 (line 128) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_signed_bits (line 214) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_u64_unchecked (line 341) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_u8 (line 91) ... ok [INFO] [stdout] test src/lib.rs - bit_width (line 527) ... ok [INFO] [stdout] test src/lib.rs - BitReader::read_u32_unchecked (line 321) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.41s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ce2050930ce8db5f3d44d245f9c387ea5616a11269e297feced893013f9915ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce2050930ce8db5f3d44d245f9c387ea5616a11269e297feced893013f9915ad", kill_on_drop: false }` [INFO] [stdout] ce2050930ce8db5f3d44d245f9c387ea5616a11269e297feced893013f9915ad