[INFO] crate bitter 0.4.0 is already in cache
[INFO] testing bitter-0.4.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate bitter 0.4.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate bitter 0.4.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitter 0.4.0
[INFO] finished tweaking crates.io crate bitter 0.4.0
[INFO] tweaked toml for crates.io crate bitter 0.4.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c024476e2ba954bbb36449eee4a4e69e9947568c1148dbbc79a1da08da603d78
[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" "c024476e2ba954bbb36449eee4a4e69e9947568c1148dbbc79a1da08da603d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c024476e2ba954bbb36449eee4a4e69e9947568c1148dbbc79a1da08da603d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c024476e2ba954bbb36449eee4a4e69e9947568c1148dbbc79a1da08da603d78", kill_on_drop: false }`
[INFO] [stdout] c024476e2ba954bbb36449eee4a4e69e9947568c1148dbbc79a1da08da603d78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa5e59992127a98f72bddb5622f0242866f91f7a832dd68e8a98ec7b50311eaf
[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" "aa5e59992127a98f72bddb5622f0242866f91f7a832dd68e8a98ec7b50311eaf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "aa5e59992127a98f72bddb5622f0242866f91f7a832dd68e8a98ec7b50311eaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5e59992127a98f72bddb5622f0242866f91f7a832dd68e8a98ec7b50311eaf", kill_on_drop: false }`
[INFO] [stdout] aa5e59992127a98f72bddb5622f0242866f91f7a832dd68e8a98ec7b50311eaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d9a9f43349c52139ea9b079b4cb7d786f0bd93c9c65bbe2a111d26bb746844b
[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" "8d9a9f43349c52139ea9b079b4cb7d786f0bd93c9c65bbe2a111d26bb746844b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling bitstream-io v0.6.5
[INFO] [stderr]    Compiling bitreader v0.3.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bitter v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling bitter v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 45.33s
[INFO] running `Command { std: "docker" "inspect" "8d9a9f43349c52139ea9b079b4cb7d786f0bd93c9c65bbe2a111d26bb746844b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9a9f43349c52139ea9b079b4cb7d786f0bd93c9c65bbe2a111d26bb746844b", kill_on_drop: false }`
[INFO] [stdout] 8d9a9f43349c52139ea9b079b4cb7d786f0bd93c9c65bbe2a111d26bb746844b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bd05eaf91fbfc64625cbb6978b6b364198e8006ab2a673732d8e2fce01e05bd
[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" "2bd05eaf91fbfc64625cbb6978b6b364198e8006ab2a673732d8e2fce01e05bd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitter-36fd13cb286094e1
[INFO] [stdout] running 40 tests
[INFO] [stdout] test tests::has_bits_remaining_max ... ok
[INFO] [stdout] test tests::test_bit_unchecked_reads ... ok
[INFO] [stdout] test tests::test_bit_width ... ok
[INFO] [stdout] test tests::regression2 ... ok
[INFO] [stdout] test tests::test_has_remaining_bits ... ok
[INFO] [stdout] test tests::test_approx_bytes_and_empty ... ok
[INFO] [stdout] test tests::test_f32_reads ... ok
[INFO] [stdout] test tests::test_16_bits_reads ... ok
[INFO] [stdout] test tests::test_f32_unchecked_reads ... ok
[INFO] [stdout] test tests::test_bit_unchecked_bits_reads ... ok
[INFO] [stdout] test tests::regression1 ... ok
[INFO] [stdout] test tests::test_bit_reads ... ok
[INFO] [stdout] test tests::test_bit_bits_reads ... ok
[INFO] [stdout] test tests::test_i32_bits_unchecked ... ok
[INFO] [stdout] test tests::test_i32_bits2 ... 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_max_read ... ok
[INFO] [stdout] test tests::test_max_read_computed ... ok
[INFO] [stdout] test tests::test_read_bytes2 ... ok
[INFO] [stdout] test tests::test_read_bytes ... ok
[INFO] [stdout] test tests::test_max_read_unchecked_computed ... ok
[INFO] [stdout] test tests::test_max_read_unchecked ... ok
[INFO] [stdout] test tests::test_if_get ... ok
[INFO] [stdout] test tests::test_read_bytes3 ... ok
[INFO] [stdout] test tests::test_i64_unchecked_reads ... ok
[INFO] [stdout] test tests::test_u32_bit_read ... ok
[INFO] [stdout] test tests::test_if_get_unchecked ... ok
[INFO] [stdout] test tests::test_read_bytes5 ... ok
[INFO] [stdout] test tests::test_read_bytes4 ... ok
[INFO] [stdout] test tests::test_u32_bits ... ok
[INFO] [stdout] test tests::test_u64_unchecked_reads ... ok
[INFO] [stdout] test tests::test_u64_reads ... ok
[INFO] [stdout] test tests::test_u32_unchecked ... ok
[INFO] [stdout] test tests::test_u8_reads ... ok
[INFO] [stdout] test tests::test_u32_bits2 ... ok
[INFO] [stdout] test tests::test_u8_unchecked_reads ... ok
[INFO] [stdout] test tests::test_u32_reads ... ok
[INFO] [stdout] test tests::test_u32_bits_unchecked2 ... ok
[INFO] [stdout] test tests::test_u32_bits_unchecked ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/properties-4a1764d0342766f5
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test v1_eq ... ok
[INFO] [stdout] test read_bytes_eq ... ok
[INFO] [stdout] test read_bytes_length ... ok
[INFO] [stdout] test has_bits_remaining ... ok
[INFO] [stdout] test read_bytes_bits ... ok
[INFO] [stdout] test has_bits_remaining_bit_reads ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/regressions-f21e2a3032cbaab6
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitter
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test regression1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - BitGet::is_empty (line 364) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::bits_remaining (line 302) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bit_unchecked (line 389) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::if_get (line 419) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max_computed_unchecked (line 564) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max_unchecked (line 546) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bytes (line 465) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max (line 502) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::has_bits_remaining (line 321) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::if_get_unchecked (line 441) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bits_max_computed (line 519) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::approx_bytes_remaining (line 283) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - BitGet::read_bit (line 377) ... ok
[INFO] [stdout] test src/lib.rs - bit_width (line 59) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bd05eaf91fbfc64625cbb6978b6b364198e8006ab2a673732d8e2fce01e05bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd05eaf91fbfc64625cbb6978b6b364198e8006ab2a673732d8e2fce01e05bd", kill_on_drop: false }`
[INFO] [stdout] 2bd05eaf91fbfc64625cbb6978b6b364198e8006ab2a673732d8e2fce01e05bd