[INFO] fetching crate reg-alloc 0.1.0...
[INFO] testing reg-alloc-0.1.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate reg-alloc 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate reg-alloc 0.1.0
[INFO] finished tweaking crates.io crate reg-alloc 0.1.0
[INFO] tweaked toml for crates.io crate reg-alloc 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reg-alloc 0.1.0 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 reg-alloc 0.1.0 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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727
[INFO] running `Command { std: "docker" "start" "9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727", 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" "9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727" "/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" "9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727", 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" "9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling reg-alloc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727", 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" "9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling reg-alloc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727", 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" "9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/reg-alloc/521eef0128e1b881/out/reg_alloc-521eef0128e1b881)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test coloring::tests::test_many_nodes ... ok
[INFO] [stdout] test coloring::tests::test_simple_allocation ... ok
[INFO] [stdout] test interference::tests::test_add_edge ... ok
[INFO] [stdout] test interference::tests::test_remove_node ... ok
[INFO] [stdout] test liveness::tests::test_live_range_overlap ... ok
[INFO] [stdout] test coloring::tests::test_no_interference_same_color ... ok
[INFO] [stdout] test coloring::tests::test_allocation_correctness ... ok
[INFO] [stdout] test liveness::tests::test_live_range_merge ... ok
[INFO] [stdout] test liveness::tests::test_live_range_no_overlap ... ok
[INFO] [stdout] test liveness::tests::test_interference ... ok
[INFO] [stdout] test coloring::tests::test_spill_when_oversubscribed ... ok
[INFO] [stdout] test liveness::tests::test_live_range_contains ... ok
[INFO] [stdout] test interference::tests::test_add_nodes ... ok
[INFO] [stdout] test interference::tests::test_empty_graph ... ok
[INFO] [stdout] test interference::tests::test_find_low_degree ... ok
[INFO] [stdout] test interference::tests::test_no_self_edge ... ok
[INFO] [stdout] test liveness::tests::test_no_interference ... ok
[INFO] [stdout] test register::tests::test_mixed_classes ... ok
[INFO] [stdout] test liveness::tests::test_liveness_simple ... ok
[INFO] [stdout] test spill::tests::test_get_slot ... ok
[INFO] [stdout] test spill::tests::test_reuse_slot ... ok
[INFO] [stdout] test spill::tests::test_clear_instructions ... ok
[INFO] [stdout] test spill::tests::test_spill_vregs ... ok
[INFO] [stdout] test spill::tests::test_emit_store_load ... ok
[INFO] [stdout] test spill::tests::test_frame_size ... ok
[INFO] [stdout] test register::tests::test_register_creation ... ok
[INFO] [stdout] test register::tests::test_register_display ... ok
[INFO] [stdout] test register::tests::test_register_file_allocate ... ok
[INFO] [stdout] test register::tests::test_register_file_exhaust ... ok
[INFO] [stdout] test register::tests::test_register_file_free ... ok
[INFO] [stdout] test spill::tests::test_allocate_slot ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reg_alloc
[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" "9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727", kill_on_drop: false }`
[INFO] [stdout] 9482577c650a22bcd3caeb4fa4d758d0a0f175bef3ef75303ec0c6a39e807727
