[INFO] fetching crate ore-encoding-rs 0.23.3...
[INFO] checking ore-encoding-rs-0.23.3 against try#1463461488056994d1b84e8b752e7c11c7fae7aa for pr-154205
[INFO] extracting crate ore-encoding-rs 0.23.3 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ore-encoding-rs 0.23.3 on toolchain 1463461488056994d1b84e8b752e7c11c7fae7aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "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" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "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" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adcbb4e3b89aee6bb760e59121106967d55b8140d53452ac3ba30a050054503a
[INFO] running `Command { std: "docker" "start" "-a" "adcbb4e3b89aee6bb760e59121106967d55b8140d53452ac3ba30a050054503a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adcbb4e3b89aee6bb760e59121106967d55b8140d53452ac3ba30a050054503a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adcbb4e3b89aee6bb760e59121106967d55b8140d53452ac3ba30a050054503a", kill_on_drop: false }`
[INFO] [stdout] adcbb4e3b89aee6bb760e59121106967d55b8140d53452ac3ba30a050054503a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aabe45001f547b03fea8555f18c38e9fea8ecd3c75ceb7893f300ce4d9d8d09d
[INFO] running `Command { std: "docker" "start" "-a" "aabe45001f547b03fea8555f18c38e9fea8ecd3c75ceb7893f300ce4d9d8d09d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking num-rational v0.4.2
[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]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 27 -         let signed: i64 = -(unsafe { transmute(num >> 63) });
[INFO] [stdout] 27 +         let signed: i64 = -(unsafe { u64::cast_signed(num >> 63) });
[INFO] [stdout]    |
[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
[INFO] [stdout]    |
[INFO] [stdout] 28 -         let mut mask: u64 = unsafe { transmute(signed) };
[INFO] [stdout] 28 +         let mut mask: u64 = unsafe { i64::cast_unsigned(signed) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking env_filter v1.0.1
[INFO] [stderr]     Checking env_logger v0.11.10
[INFO] [stderr]     Checking quickcheck v1.1.0
[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]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 27 -         let signed: i64 = -(unsafe { transmute(num >> 63) });
[INFO] [stdout] 27 +         let signed: i64 = -(unsafe { u64::cast_signed(num >> 63) });
[INFO] [stdout]    |
[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
[INFO] [stdout]    |
[INFO] [stdout] 28 -         let mut mask: u64 = unsafe { transmute(signed) };
[INFO] [stdout] 28 +         let mut mask: u64 = unsafe { i64::cast_unsigned(signed) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.18s
[INFO] running `Command { std: "docker" "inspect" "aabe45001f547b03fea8555f18c38e9fea8ecd3c75ceb7893f300ce4d9d8d09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aabe45001f547b03fea8555f18c38e9fea8ecd3c75ceb7893f300ce4d9d8d09d", kill_on_drop: false }`
[INFO] [stdout] aabe45001f547b03fea8555f18c38e9fea8ecd3c75ceb7893f300ce4d9d8d09d