[INFO] fetching crate regalloc2 0.15.2...
[INFO] testing regalloc2-0.15.2 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate regalloc2 0.15.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate regalloc2 0.15.2
[INFO] finished tweaking crates.io crate regalloc2 0.15.2
[INFO] tweaked toml for crates.io crate regalloc2 0.15.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate regalloc2 0.15.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate regalloc2 0.15.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9
[INFO] running `Command { std: "docker" "start" "9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rustc-hash v2.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling regalloc2 v0.15.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated module `core::u32`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> src/domtree.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | use core::u32;
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> src/ion/liveranges.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | use core::usize;
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/ion/liveranges.rs:807:48
[INFO] [stdout]     |
[INFO] [stdout] 807 |                     let mut min_limit = usize::MAX;
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::usize::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]    --> src/ion/liveranges.rs:808:52
[INFO] [stdout]     |
[INFO] [stdout] 808 |                     let mut max_fixed_reg = usize::MIN;
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated module `core::u32`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> src/domtree.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | use core::u32;
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> src/ion/liveranges.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | use core::usize;
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/ion/liveranges.rs:807:48
[INFO] [stdout]     |
[INFO] [stdout] 807 |                     let mut min_limit = usize::MAX;
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::usize::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]    --> src/ion/liveranges.rs:808:52
[INFO] [stdout]     |
[INFO] [stdout] 808 |                     let mut max_fixed_reg = usize::MIN;
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regalloc2 v0.15.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated module `core::u32`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> src/domtree.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | use core::u32;
[INFO] [stdout]    |           ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `core::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> src/ion/liveranges.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | use core::usize;
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/ion/liveranges.rs:807:48
[INFO] [stdout]     |
[INFO] [stdout] 807 |                     let mut min_limit = usize::MAX;
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `core::usize::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]    --> src/ion/liveranges.rs:808:52
[INFO] [stdout]     |
[INFO] [stdout] 808 |                     let mut max_fixed_reg = usize::MIN;
[INFO] [stdout]     |                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated module `core::u32`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]   --> src/domtree.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | use core::u32;
[INFO] [stderr]    |           ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `core::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]   --> src/ion/liveranges.rs:28:11
[INFO] [stderr]    |
[INFO] [stderr] 28 | use core::usize;
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `core::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/ion/liveranges.rs:807:48
[INFO] [stderr]     |
[INFO] [stderr] 807 |                     let mut min_limit = usize::MAX;
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `core::usize::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stderr]    --> src/ion/liveranges.rs:808:52
[INFO] [stderr]     |
[INFO] [stderr] 808 |                     let mut max_fixed_reg = usize::MIN;
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `regalloc2` (lib) generated 4 warnings
[INFO] [stderr] warning: `regalloc2` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/regalloc2/1b7c6ab8e8edef3a/out/regalloc2-1b7c6ab8e8edef3a)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test fastalloc::vregset::tests::operations ... ok
[INFO] [stdout] test fastalloc::vregset::tests::empty ... ok
[INFO] [stdout] test indexset::test::test_set_bits_iter ... ok
[INFO] [stdout] test index::test::test_inst_range ... ok
[INFO] [stdout] test tests::preg_set_len ... ok
[INFO] [stdout] test indexset::test::test_expand_remove_zero_elems ... ok
[INFO] [stdout] test fastalloc::tests::test_debug_locations1 ... ok
[INFO] [stdout] test fastalloc::tests::test_debug_locations2 ... ok
[INFO] [stdout] test tests::preg_set_new_up_to ... ok
[INFO] [stdout] test tests::preg_set_max_preg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests regalloc2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9", kill_on_drop: false }`
[INFO] [stdout] 9d39a7bbd3c4b104a5d21b3655236a32aec19334b8867ec20a3f9bd2d47312e9
