[INFO] fetching crate priority-set 0.1.0...
[INFO] testing priority-set-0.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate priority-set 0.1.0 into /workspace/builds/worker-1-tc1/source
[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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate priority-set 0.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck_macros v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3ec43fb873facf23cb49dcd120d1af22441a958cd6c26717478b919b4032ef0
[INFO] running `Command { std: "docker" "start" "-a" "c3ec43fb873facf23cb49dcd120d1af22441a958cd6c26717478b919b4032ef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3ec43fb873facf23cb49dcd120d1af22441a958cd6c26717478b919b4032ef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ec43fb873facf23cb49dcd120d1af22441a958cd6c26717478b919b4032ef0", kill_on_drop: false }`
[INFO] [stdout] c3ec43fb873facf23cb49dcd120d1af22441a958cd6c26717478b919b4032ef0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2a3c7f9d2dc88fe853318ea0d94ba12d2c8331959816030680490f43731484b
[INFO] running `Command { std: "docker" "start" "-a" "f2a3c7f9d2dc88fe853318ea0d94ba12d2c8331959816030680490f43731484b", kill_on_drop: false }`
[INFO] [stderr]    Compiling priority-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "f2a3c7f9d2dc88fe853318ea0d94ba12d2c8331959816030680490f43731484b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a3c7f9d2dc88fe853318ea0d94ba12d2c8331959816030680490f43731484b", kill_on_drop: false }`
[INFO] [stdout] f2a3c7f9d2dc88fe853318ea0d94ba12d2c8331959816030680490f43731484b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ee5ba2b323f238c1829fd9d3de6543e17046eadd9f1926ba55744f81c1a9ddc
[INFO] running `Command { std: "docker" "start" "-a" "5ee5ba2b323f238c1829fd9d3de6543e17046eadd9f1926ba55744f81c1a9ddc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling quickcheck_macros v1.1.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling priority-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.58s
[INFO] running `Command { std: "docker" "inspect" "5ee5ba2b323f238c1829fd9d3de6543e17046eadd9f1926ba55744f81c1a9ddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ee5ba2b323f238c1829fd9d3de6543e17046eadd9f1926ba55744f81c1a9ddc", kill_on_drop: false }`
[INFO] [stdout] 5ee5ba2b323f238c1829fd9d3de6543e17046eadd9f1926ba55744f81c1a9ddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63ddd0ea9baba9a973479528ebe467a56ed9138b374a0b698a3800dc3b250cdb
[INFO] running `Command { std: "docker" "start" "-a" "63ddd0ea9baba9a973479528ebe467a56ed9138b374a0b698a3800dc3b250cdb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/priority_set-efec9a436a9a2dcf)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test::insert_drops_when_full_with_higher_priority_items ... ok
[INFO] [stdout] test test::insert_increases_len ... ok
[INFO] [stdout] test test::insert_updates_on_duplicate_items ... ok
[INFO] [stdout] test test::insert_replaces_the_lowest_priority_item ... ok
[INFO] [stdout] test test::insert_replaces_items_with_lower_priority_when_full ... ok
[INFO] [stdout] test test::new ... ok
[INFO] [stdout] test test::pop_gets_the_highest_priority_item ... ok
[INFO] [stdout] test test::iter_iterates_over_all_entries ... ok
[INFO] [stdout] test quickcheck_tests::pop_sorts_by_priority ... ok
[INFO] [stdout] test test::insert_updates_the_priority_of_an_item_if_it_already_exists ... ok
[INFO] [stdout] test quickcheck_tests::insert_never_crashes ... ok
[INFO] [stdout] test quickcheck_tests::is_a_set ... 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] [stderr]    Doc-tests priority_set
[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 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63ddd0ea9baba9a973479528ebe467a56ed9138b374a0b698a3800dc3b250cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ddd0ea9baba9a973479528ebe467a56ed9138b374a0b698a3800dc3b250cdb", kill_on_drop: false }`
[INFO] [stdout] 63ddd0ea9baba9a973479528ebe467a56ed9138b374a0b698a3800dc3b250cdb