[INFO] fetching crate mexset 0.1.0...
[INFO] testing mexset-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate mexset 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mexset 0.1.0
[INFO] finished tweaking crates.io crate mexset 0.1.0
[INFO] tweaked toml for crates.io crate mexset 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mexset 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 71 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c27011c38079a83c7185bab89889d58e4ebe08c6db65a5f3d3cd064d0751f6d7
[INFO] running `Command { std: "docker" "start" "-a" "c27011c38079a83c7185bab89889d58e4ebe08c6db65a5f3d3cd064d0751f6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c27011c38079a83c7185bab89889d58e4ebe08c6db65a5f3d3cd064d0751f6d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c27011c38079a83c7185bab89889d58e4ebe08c6db65a5f3d3cd064d0751f6d7", kill_on_drop: false }`
[INFO] [stdout] c27011c38079a83c7185bab89889d58e4ebe08c6db65a5f3d3cd064d0751f6d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f56ae5a9264de7cc234de603334b51182cfa46d1084fcf0138a1d0c6738e60b
[INFO] running `Command { std: "docker" "start" "-a" "5f56ae5a9264de7cc234de603334b51182cfa46d1084fcf0138a1d0c6738e60b", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling mexset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "5f56ae5a9264de7cc234de603334b51182cfa46d1084fcf0138a1d0c6738e60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f56ae5a9264de7cc234de603334b51182cfa46d1084fcf0138a1d0c6738e60b", kill_on_drop: false }`
[INFO] [stdout] 5f56ae5a9264de7cc234de603334b51182cfa46d1084fcf0138a1d0c6738e60b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2879999c7947253a942740b3d22a8c2678c8065728c6595192d38b1bb5f0516
[INFO] running `Command { std: "docker" "start" "-a" "b2879999c7947253a942740b3d22a8c2678c8065728c6595192d38b1bb5f0516", kill_on_drop: false }`
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling mexset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.59s
[INFO] running `Command { std: "docker" "inspect" "b2879999c7947253a942740b3d22a8c2678c8065728c6595192d38b1bb5f0516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2879999c7947253a942740b3d22a8c2678c8065728c6595192d38b1bb5f0516", kill_on_drop: false }`
[INFO] [stdout] b2879999c7947253a942740b3d22a8c2678c8065728c6595192d38b1bb5f0516
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0b5ad11cf1bd19f62b0908cfe34c20a9302d44f9506ecba54a35529167416b3
[INFO] running `Command { std: "docker" "start" "-a" "b0b5ad11cf1bd19f62b0908cfe34c20a9302d44f9506ecba54a35529167416b3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mexset-f6576d642b97a43d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::basics ... ok
[INFO] [stdout] test tests::test_with_range ... ok
[INFO] [stdout] test tests::test_extend_and_remove ... ok
[INFO] [stdout] test tests::test_iterators ... ok
[INFO] [stdout] test tests::test_clone_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mexset
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - MexSet<T>::clear (line 117) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::len (line 79) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::is_empty (line 99) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::insert (line 140) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::from_iter (line 343) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::new (line 58) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::contains (line 190) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::minimum_excluded (line 167) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::with_range (line 261) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::into_iter (line 295) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::iter (line 237) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::remove (line 209) ... ok
[INFO] [stdout] test src/lib.rs - MexSet<T>::extend (line 320) ... ok
[INFO] [stdout] test src/lib.rs - MexSet (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0b5ad11cf1bd19f62b0908cfe34c20a9302d44f9506ecba54a35529167416b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b5ad11cf1bd19f62b0908cfe34c20a9302d44f9506ecba54a35529167416b3", kill_on_drop: false }`
[INFO] [stdout] b0b5ad11cf1bd19f62b0908cfe34c20a9302d44f9506ecba54a35529167416b3