[INFO] fetching crate ore-encoding-rs 0.23.3...
[INFO] checking ore-encoding-rs-0.23.3 against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539
[INFO] extracting crate ore-encoding-rs 0.23.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ore-encoding-rs 0.23.3
[INFO] finished tweaking crates.io crate ore-encoding-rs 0.23.3
[INFO] tweaked toml for crates.io crate ore-encoding-rs 0.23.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ore-encoding-rs 0.23.3 on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 102 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding siphasher v0.3.11 (available: v1.0.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num v0.4.3
[INFO] [stderr]   Downloaded env_filter v1.0.0
[INFO] [stderr]   Downloaded csv-core v0.1.13
[INFO] [stderr]   Downloaded quickcheck v1.1.0
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[INFO] [stderr]   Downloaded env_logger v0.11.9
[INFO] [stderr]   Downloaded criterion v0.3.6
[INFO] [stderr]   Downloaded csv v1.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b5f7a70e7f39cbe1a91f7aa2771b4a690a143f0f5d7f740bb03aea37244563b
[INFO] running `Command { std: "docker" "start" "-a" "6b5f7a70e7f39cbe1a91f7aa2771b4a690a143f0f5d7f740bb03aea37244563b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b5f7a70e7f39cbe1a91f7aa2771b4a690a143f0f5d7f740bb03aea37244563b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b5f7a70e7f39cbe1a91f7aa2771b4a690a143f0f5d7f740bb03aea37244563b", kill_on_drop: false }`
[INFO] [stdout] 6b5f7a70e7f39cbe1a91f7aa2771b4a690a143f0f5d7f740bb03aea37244563b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65a0d9f906cec65aa6d883a9718390db048804297da6796df8c116fe7996acaa
[INFO] running `Command { std: "docker" "start" "-a" "65a0d9f906cec65aa6d883a9718390db048804297da6796df8c116fe7996acaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling libc v0.2.182
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[INFO] [stderr]     Checking rand_core v0.10.0
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[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking ore-encoding-rs v0.23.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/encode.rs:27:38
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let signed: i64 = -(unsafe { transmute(num >> 63) });
[INFO] [stdout]    |                                      ---------^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      help: replace this with: `u64::cast_signed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/encode.rs:28:38
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut mask: u64 = unsafe { transmute(signed) };
[INFO] [stdout]    |                                      ---------^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      help: replace this with: `i64::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking env_filter v1.0.0
[INFO] [stderr]     Checking env_logger v0.11.9
[INFO] [stderr]     Checking quickcheck v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/encode.rs:27:38
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let signed: i64 = -(unsafe { transmute(num >> 63) });
[INFO] [stdout]    |                                      ---------^^^^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      help: replace this with: `u64::cast_signed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/encode.rs:28:38
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut mask: u64 = unsafe { transmute(signed) };
[INFO] [stdout]    |                                      ---------^^^^^^^^
[INFO] [stdout]    |                                      |
[INFO] [stdout]    |                                      help: replace this with: `i64::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.95s
[INFO] running `Command { std: "docker" "inspect" "65a0d9f906cec65aa6d883a9718390db048804297da6796df8c116fe7996acaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a0d9f906cec65aa6d883a9718390db048804297da6796df8c116fe7996acaa", kill_on_drop: false }`
[INFO] [stdout] 65a0d9f906cec65aa6d883a9718390db048804297da6796df8c116fe7996acaa