[INFO] fetching crate pco 0.4.2...
[INFO] checking pco-0.4.2 against try#1d0e7c032bf9b905a3165592072b5cc63c491d50 for pr-133502-5
[INFO] extracting crate pco 0.4.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate pco 0.4.2 on toolchain 1d0e7c032bf9b905a3165592072b5cc63c491d50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pco 0.4.2
[INFO] finished tweaking crates.io crate pco 0.4.2
[INFO] tweaked toml for crates.io crate pco 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] [stderr]       Adding rand_xoshiro v0.6.0 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d642fb61d876ae76c1dad5908e65b0b34b9eb26d08918ac341044bb41305e5d9
[INFO] running `Command { std: "docker" "start" "-a" "d642fb61d876ae76c1dad5908e65b0b34b9eb26d08918ac341044bb41305e5d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d642fb61d876ae76c1dad5908e65b0b34b9eb26d08918ac341044bb41305e5d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d642fb61d876ae76c1dad5908e65b0b34b9eb26d08918ac341044bb41305e5d9", kill_on_drop: false }`
[INFO] [stdout] d642fb61d876ae76c1dad5908e65b0b34b9eb26d08918ac341044bb41305e5d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 825ecff03b91c1ee7dcca855c5e3ea9782c836353ca4ad77b871da8d9d976a1f
[INFO] running `Command { std: "docker" "start" "-a" "825ecff03b91c1ee7dcca855c5e3ea9782c836353ca4ad77b871da8d9d976a1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking dtype_dispatch v0.1.1
[INFO] [stderr]     Checking better_io v0.1.0
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking pco v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/data_types/signeds.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         unsafe { mem::transmute(self) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i32::cast_unsigned(self)`
[INFO] [stdout] ...
[INFO] [stdout] 67 | impl_signed!(i32, u32, 3);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_signed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/data_types/signeds.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         unsafe { mem::transmute(self) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i64::cast_unsigned(self)`
[INFO] [stdout] ...
[INFO] [stdout] 68 | impl_signed!(i64, u64, 4);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_signed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/data_types/signeds.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         unsafe { mem::transmute(self) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i16::cast_unsigned(self)`
[INFO] [stdout] ...
[INFO] [stdout] 69 | impl_signed!(i16, u16, 8);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_signed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/data_types/signeds.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         unsafe { mem::transmute(self) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i32::cast_unsigned(self)`
[INFO] [stdout] ...
[INFO] [stdout] 67 | impl_signed!(i32, u32, 3);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `impl_signed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/data_types/signeds.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         unsafe { mem::transmute(self) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i64::cast_unsigned(self)`
[INFO] [stdout] ...
[INFO] [stdout] 68 | impl_signed!(i64, u64, 4);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_signed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/data_types/signeds.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         unsafe { mem::transmute(self) }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^ help: replace this with: `i16::cast_unsigned(self)`
[INFO] [stdout] ...
[INFO] [stdout] 69 | impl_signed!(i16, u16, 8);
[INFO] [stdout]    | ------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `impl_signed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "825ecff03b91c1ee7dcca855c5e3ea9782c836353ca4ad77b871da8d9d976a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "825ecff03b91c1ee7dcca855c5e3ea9782c836353ca4ad77b871da8d9d976a1f", kill_on_drop: false }`
[INFO] [stdout] 825ecff03b91c1ee7dcca855c5e3ea9782c836353ca4ad77b871da8d9d976a1f