[INFO] crate labrador-ldpc 1.0.0 is already in cache
[INFO] testing labrador-ldpc-1.0.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate labrador-ldpc 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate labrador-ldpc 1.0.0 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 labrador-ldpc 1.0.0
[INFO] finished tweaking crates.io crate labrador-ldpc 1.0.0
[INFO] tweaked toml for crates.io crate labrador-ldpc 1.0.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1001316552eb84cf8c5ced2349e78b8c1dfda1e6b83246ffc98a30ea9fed5c58
[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" "1001316552eb84cf8c5ced2349e78b8c1dfda1e6b83246ffc98a30ea9fed5c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1001316552eb84cf8c5ced2349e78b8c1dfda1e6b83246ffc98a30ea9fed5c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1001316552eb84cf8c5ced2349e78b8c1dfda1e6b83246ffc98a30ea9fed5c58", kill_on_drop: false }`
[INFO] [stdout] 1001316552eb84cf8c5ced2349e78b8c1dfda1e6b83246ffc98a30ea9fed5c58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d810f1c3ec94adf9672fc0001453492bc8bfad718066d37c89df7255bfbf2891
[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" "d810f1c3ec94adf9672fc0001453492bc8bfad718066d37c89df7255bfbf2891", kill_on_drop: false }`
[INFO] [stderr]    Compiling labrador-ldpc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/codes/compact_parity_checks.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const HZ: u8 = (0 << 6);
[INFO] [stdout]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/codes/compact_parity_checks.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const HI: u8 = (1 << 6);
[INFO] [stdout]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/codes/compact_parity_checks.rs:110:20
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub const HP: u8 = (2 << 6);
[INFO] [stdout]     |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/decoder.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         (2 * self.paritycheck_sum() as usize + 3*self.n() + 3*self.punctured_bits() - 2*self.k())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "d810f1c3ec94adf9672fc0001453492bc8bfad718066d37c89df7255bfbf2891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d810f1c3ec94adf9672fc0001453492bc8bfad718066d37c89df7255bfbf2891", kill_on_drop: false }`
[INFO] [stdout] d810f1c3ec94adf9672fc0001453492bc8bfad718066d37c89df7255bfbf2891
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b2524feb4cfa0903b4ccd07502ed2e20547f3995cdd86c555f5fda5375ddffdf
[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" "b2524feb4cfa0903b4ccd07502ed2e20547f3995cdd86c555f5fda5375ddffdf", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/codes/compact_parity_checks.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const HZ: u8 = (0 << 6);
[INFO] [stdout]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling labrador-ldpc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/codes/compact_parity_checks.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const HI: u8 = (1 << 6);
[INFO] [stdout]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/codes/compact_parity_checks.rs:110:20
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub const HP: u8 = (2 << 6);
[INFO] [stdout]     |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/decoder.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         (2 * self.paritycheck_sum() as usize + 3*self.n() + 3*self.punctured_bits() - 2*self.k())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/codes/compact_parity_checks.rs:17:20
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const HZ: u8 = (0 << 6);
[INFO] [stdout]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/codes/compact_parity_checks.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const HI: u8 = (1 << 6);
[INFO] [stdout]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/codes/compact_parity_checks.rs:110:20
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub const HP: u8 = (2 << 6);
[INFO] [stdout]     |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/decoder.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         (2 * self.paritycheck_sum() as usize + 3*self.n() + 3*self.punctured_bits() - 2*self.k())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "b2524feb4cfa0903b4ccd07502ed2e20547f3995cdd86c555f5fda5375ddffdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2524feb4cfa0903b4ccd07502ed2e20547f3995cdd86c555f5fda5375ddffdf", kill_on_drop: false }`
[INFO] [stdout] b2524feb4cfa0903b4ccd07502ed2e20547f3995cdd86c555f5fda5375ddffdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] cdabe381c7fd1767e042207c37b54f3ce0ef2dfcc1f1c7606731a67688f20775
[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" "cdabe381c7fd1767e042207c37b54f3ce0ef2dfcc1f1c7606731a67688f20775", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/codes/compact_parity_checks.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const HZ: u8 = (0 << 6);
[INFO] [stderr]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/codes/compact_parity_checks.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub const HI: u8 = (1 << 6);
[INFO] [stderr]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/codes/compact_parity_checks.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub const HP: u8 = (2 << 6);
[INFO] [stderr]     |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/decoder.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         (2 * self.paritycheck_sum() as usize + 3*self.n() + 3*self.punctured_bits() - 2*self.k())
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/codes/compact_parity_checks.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const HZ: u8 = (0 << 6);
[INFO] [stderr]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/codes/compact_parity_checks.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub const HI: u8 = (1 << 6);
[INFO] [stderr]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/codes/compact_parity_checks.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub const HP: u8 = (2 << 6);
[INFO] [stderr]     |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/decoder.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |         (2 * self.paritycheck_sum() as usize + 3*self.n() + 3*self.punctured_bits() - 2*self.k())
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/labrador_ldpc-0ccff1533522f5ff
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test decoder::tests::test_decode_bf_working_len ... ok
[INFO] [stdout] test decoder::tests::test_decode_ms_working_len ... ok
[INFO] [stdout] test decoder::tests::test_hard_to_llrs ... ok
[INFO] [stdout] test decoder::tests::test_llrs_to_hard ... ok
[INFO] [stdout] test decoder::tests::test_output_len ... ok
[INFO] [stdout] test decoder::tests::test_decode_bf ... ok
[INFO] [stdout] test encoder::tests::test_encode ... ok
[INFO] [stdout] test decoder::tests::test_decode_ms ... ok
[INFO] [stdout] test decoder::tests::test_decode_erasures ... ok
[INFO] [stdout] test codes::tests::test_iter_parity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests labrador-ldpc
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/codes/compact_parity_checks.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const HZ: u8 = (0 << 6);
[INFO] [stderr]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/codes/compact_parity_checks.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub const HI: u8 = (1 << 6);
[INFO] [stderr]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/codes/compact_parity_checks.rs:110:20
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub const HP: u8 = (2 << 6);
[INFO] [stderr]     |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 130) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdabe381c7fd1767e042207c37b54f3ce0ef2dfcc1f1c7606731a67688f20775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdabe381c7fd1767e042207c37b54f3ce0ef2dfcc1f1c7606731a67688f20775", kill_on_drop: false }`
[INFO] [stdout] cdabe381c7fd1767e042207c37b54f3ce0ef2dfcc1f1c7606731a67688f20775