[INFO] fetching crate register-bits 0.2.3...
[INFO] testing register-bits-0.2.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate register-bits 0.2.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate register-bits 0.2.3
[INFO] finished tweaking crates.io crate register-bits 0.2.3
[INFO] tweaked toml for crates.io crate register-bits 0.2.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate register-bits 0.2.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ec8c4d381a31a04bce7965f76fd647a254f7653f10cd48b454c0deb5213003c
[INFO] running `Command { std: "docker" "start" "-a" "9ec8c4d381a31a04bce7965f76fd647a254f7653f10cd48b454c0deb5213003c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ec8c4d381a31a04bce7965f76fd647a254f7653f10cd48b454c0deb5213003c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec8c4d381a31a04bce7965f76fd647a254f7653f10cd48b454c0deb5213003c", kill_on_drop: false }`
[INFO] [stdout] 9ec8c4d381a31a04bce7965f76fd647a254f7653f10cd48b454c0deb5213003c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a41b9163fd52328aaa9aa45c3e58c52356ae737f6bfacc9ef6e3b9acaebfacfd
[INFO] running `Command { std: "docker" "start" "-a" "a41b9163fd52328aaa9aa45c3e58c52356ae737f6bfacc9ef6e3b9acaebfacfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling register-bits v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a41b9163fd52328aaa9aa45c3e58c52356ae737f6bfacc9ef6e3b9acaebfacfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41b9163fd52328aaa9aa45c3e58c52356ae737f6bfacc9ef6e3b9acaebfacfd", kill_on_drop: false }`
[INFO] [stdout] a41b9163fd52328aaa9aa45c3e58c52356ae737f6bfacc9ef6e3b9acaebfacfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40f718a8043937dff0eb8e8a9026da66a1f1551d34beeb3166f5b5c479ea9cd8
[INFO] running `Command { std: "docker" "start" "-a" "40f718a8043937dff0eb8e8a9026da66a1f1551d34beeb3166f5b5c479ea9cd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling register-bits v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `PlaceholderStructNameBitSize` is never used
[INFO] [stdout]    --> src/reg_reference.rs:312:11
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub trait PlaceholderStructNameBitSize {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PlaceholderStructNameDownCast` is never used
[INFO] [stdout]    --> src/reg_reference.rs:323:11
[INFO] [stdout]     |
[INFO] [stdout] 323 | pub trait PlaceholderStructNameDownCast<const T: usize>:
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PlaceholderStructNameUpCast` is never used
[INFO] [stdout]    --> src/reg_reference.rs:362:11
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub trait PlaceholderStructNameUpCast<const T: usize>:
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PlaceholderStructNameConcat` is never used
[INFO] [stdout]    --> src/reg_reference.rs:439:11
[INFO] [stdout]     |
[INFO] [stdout] 439 | pub trait PlaceholderStructNameConcat<const R: usize, const O: usize>:
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "40f718a8043937dff0eb8e8a9026da66a1f1551d34beeb3166f5b5c479ea9cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f718a8043937dff0eb8e8a9026da66a1f1551d34beeb3166f5b5c479ea9cd8", kill_on_drop: false }`
[INFO] [stdout] 40f718a8043937dff0eb8e8a9026da66a1f1551d34beeb3166f5b5c479ea9cd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fb41b3baa99e5a1e91769cff6868439833f97f1e9477d494334b29aa904e7a1b
[INFO] running `Command { std: "docker" "start" "-a" "fb41b3baa99e5a1e91769cff6868439833f97f1e9477d494334b29aa904e7a1b", kill_on_drop: false }`
[INFO] [stderr] warning: trait `PlaceholderStructNameBitSize` is never used
[INFO] [stderr]    --> src/reg_reference.rs:312:11
[INFO] [stderr]     |
[INFO] [stderr] 312 | pub trait PlaceholderStructNameBitSize {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `PlaceholderStructNameDownCast` is never used
[INFO] [stderr]    --> src/reg_reference.rs:323:11
[INFO] [stderr]     |
[INFO] [stderr] 323 | pub trait PlaceholderStructNameDownCast<const T: usize>:
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `PlaceholderStructNameUpCast` is never used
[INFO] [stderr]    --> src/reg_reference.rs:362:11
[INFO] [stderr]     |
[INFO] [stderr] 362 | pub trait PlaceholderStructNameUpCast<const T: usize>:
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `PlaceholderStructNameConcat` is never used
[INFO] [stderr]    --> src/reg_reference.rs:439:11
[INFO] [stderr]     |
[INFO] [stderr] 439 | pub trait PlaceholderStructNameConcat<const R: usize, const O: usize>:
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `register-bits` (lib test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/register_bits-2cfbc9533a680b81)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test reg_reference::tests::bit_eq ... ok
[INFO] [stdout] test reg_reference::tests::bits_rem ... ok
[INFO] [stdout] test reg_reference::tests::bits_shl ... ok
[INFO] [stdout] test reg_reference::tests::bits_add ... ok
[INFO] [stdout] test reg_reference::tests::bits_consts ... ok
[INFO] [stdout] test reg_reference::tests::bits_div ... ok
[INFO] [stdout] test reg_reference::tests::bits_not ... ok
[INFO] [stdout] test reg_reference::tests::get_bits ... ok
[INFO] [stdout] test reg_reference::tests::bits_shr ... ok
[INFO] [stdout] test reg_reference::tests::bits_sub ... ok
[INFO] [stdout] test reg_reference::tests::match_bits ... ok
[INFO] [stdout] test reg_reference::tests::priv_truncate ... ok
[INFO] [stdout] test reg_reference::tests::top_bit ... ok
[INFO] [stdout] test reg_reference::tests::base_ones ... ok
[INFO] [stderr]      Running tests/concat.rs (/opt/rustwide/target/debug/deps/concat-50cb14df9e45a4a5)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test concat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/up-downcasting.rs (/opt/rustwide/target/debug/deps/up_downcasting-2bddc46a7526caf2)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test downcasting ... ok
[INFO] [stdout] test upcasting ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests register_bits
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/reg32.rs - reg32::Reg32Bits<N>::bits (line 102) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/reg32.rs - reg32::Reg32BitsDownCast::take_low (line 337) ... ok
[INFO] [stdout] test src/reg32.rs - reg32::Reg32BitsUpCast::sign_extend (line 394) ... ok
[INFO] [stdout] test src/reg32.rs - reg32::Reg32BitsDownCast::take_high (line 354) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/reg32.rs - reg32::Reg32Bits<N>::get (line 136) ... ok
[INFO] [stdout] test src/reg32.rs - reg32::Reg32BitsUpCast::zero_extend (line 376) ... ok
[INFO] [stdout] test src/reg32.rs - reg32::Reg32BitsUpCast::zero_pad (line 431) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fb41b3baa99e5a1e91769cff6868439833f97f1e9477d494334b29aa904e7a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb41b3baa99e5a1e91769cff6868439833f97f1e9477d494334b29aa904e7a1b", kill_on_drop: false }`
[INFO] [stdout] fb41b3baa99e5a1e91769cff6868439833f97f1e9477d494334b29aa904e7a1b