[INFO] fetching crate priority-set 0.1.0...
[INFO] testing priority-set-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate priority-set 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate priority-set 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate priority-set 0.1.0
[INFO] finished tweaking crates.io crate priority-set 0.1.0
[INFO] tweaked toml for crates.io crate priority-set 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f713830fd3a2b93b1f10b83d2a6a3913b74438ec9317779d37f39c8ea1de4900
[INFO] running `Command { std: "docker" "start" "-a" "f713830fd3a2b93b1f10b83d2a6a3913b74438ec9317779d37f39c8ea1de4900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f713830fd3a2b93b1f10b83d2a6a3913b74438ec9317779d37f39c8ea1de4900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f713830fd3a2b93b1f10b83d2a6a3913b74438ec9317779d37f39c8ea1de4900", kill_on_drop: false }`
[INFO] [stdout] f713830fd3a2b93b1f10b83d2a6a3913b74438ec9317779d37f39c8ea1de4900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de9263a0f84e3e398c5d817c19cb3a9c6fbc0100453f403cc0459702d2f19e9d
[INFO] running `Command { std: "docker" "start" "-a" "de9263a0f84e3e398c5d817c19cb3a9c6fbc0100453f403cc0459702d2f19e9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling priority-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "de9263a0f84e3e398c5d817c19cb3a9c6fbc0100453f403cc0459702d2f19e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de9263a0f84e3e398c5d817c19cb3a9c6fbc0100453f403cc0459702d2f19e9d", kill_on_drop: false }`
[INFO] [stdout] de9263a0f84e3e398c5d817c19cb3a9c6fbc0100453f403cc0459702d2f19e9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bef1ce9b6e9fc0f8386af74d15def5cf88afc95df550351ad6c504fe5f71fe4a
[INFO] running `Command { std: "docker" "start" "-a" "bef1ce9b6e9fc0f8386af74d15def5cf88afc95df550351ad6c504fe5f71fe4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling priority-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "bef1ce9b6e9fc0f8386af74d15def5cf88afc95df550351ad6c504fe5f71fe4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef1ce9b6e9fc0f8386af74d15def5cf88afc95df550351ad6c504fe5f71fe4a", kill_on_drop: false }`
[INFO] [stdout] bef1ce9b6e9fc0f8386af74d15def5cf88afc95df550351ad6c504fe5f71fe4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a42b0d6025ac428bb1b9fcaf9bd05bd4afa09c08df34f37378d8b10b5c729cd3
[INFO] running `Command { std: "docker" "start" "-a" "a42b0d6025ac428bb1b9fcaf9bd05bd4afa09c08df34f37378d8b10b5c729cd3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/priority_set-d7875d46836cc6b0)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test::insert_increases_len ... ok
[INFO] [stdout] test test::insert_drops_when_full_with_higher_priority_items ... ok
[INFO] [stdout] test test::insert_replaces_items_with_lower_priority_when_full ... ok
[INFO] [stdout] test test::insert_replaces_the_lowest_priority_item ... ok
[INFO] [stdout] test test::pop_gets_the_highest_priority_item ... ok
[INFO] [stdout] test test::insert_updates_the_priority_of_an_item_if_it_already_exists ... ok
[INFO] [stdout] test test::iter_iterates_over_all_entries ... ok
[INFO] [stdout] test test::new ... ok
[INFO] [stdout] test test::insert_updates_on_duplicate_items ... ok
[INFO] [stdout] test quickcheck_tests::is_a_set ... ok
[INFO] [stderr]    Doc-tests priority-set
[INFO] [stdout] test quickcheck_tests::pop_sorts_by_priority ... ok
[INFO] [stdout] test quickcheck_tests::insert_never_crashes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a42b0d6025ac428bb1b9fcaf9bd05bd4afa09c08df34f37378d8b10b5c729cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a42b0d6025ac428bb1b9fcaf9bd05bd4afa09c08df34f37378d8b10b5c729cd3", kill_on_drop: false }`
[INFO] [stdout] a42b0d6025ac428bb1b9fcaf9bd05bd4afa09c08df34f37378d8b10b5c729cd3