[INFO] fetching crate numerical-multiset 1.0.2...
[INFO] testing numerical-multiset-1.0.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate numerical-multiset 1.0.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate numerical-multiset 1.0.2
[INFO] finished tweaking crates.io crate numerical-multiset 1.0.2
[INFO] tweaked toml for crates.io crate numerical-multiset 1.0.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate numerical-multiset 1.0.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate numerical-multiset 1.0.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ceb688807c49f7e0ebb2b3f9c96c53e97492afb55cd1a37ccd87b0a058fe2eb
[INFO] running `Command { std: "docker" "start" "-a" "5ceb688807c49f7e0ebb2b3f9c96c53e97492afb55cd1a37ccd87b0a058fe2eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ceb688807c49f7e0ebb2b3f9c96c53e97492afb55cd1a37ccd87b0a058fe2eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ceb688807c49f7e0ebb2b3f9c96c53e97492afb55cd1a37ccd87b0a058fe2eb", kill_on_drop: false }`
[INFO] [stdout] 5ceb688807c49f7e0ebb2b3f9c96c53e97492afb55cd1a37ccd87b0a058fe2eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69124bfd1dd2056ac2b1cdf3fbbf28f0a0515f441adf8a993011af7d0f06f7f1
[INFO] running `Command { std: "docker" "start" "-a" "69124bfd1dd2056ac2b1cdf3fbbf28f0a0515f441adf8a993011af7d0f06f7f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling numerical-multiset v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "69124bfd1dd2056ac2b1cdf3fbbf28f0a0515f441adf8a993011af7d0f06f7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69124bfd1dd2056ac2b1cdf3fbbf28f0a0515f441adf8a993011af7d0f06f7f1", kill_on_drop: false }`
[INFO] [stdout] 69124bfd1dd2056ac2b1cdf3fbbf28f0a0515f441adf8a993011af7d0f06f7f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d84c2dc5ca428f6f6e6384029ed08b801b6adc832e59a763d193535fa1767a76
[INFO] running `Command { std: "docker" "start" "-a" "d84c2dc5ca428f6f6e6384029ed08b801b6adc832e59a763d193535fa1767a76", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling proptest v1.6.0
[INFO] [stderr]    Compiling numerical-multiset v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.10s
[INFO] running `Command { std: "docker" "inspect" "d84c2dc5ca428f6f6e6384029ed08b801b6adc832e59a763d193535fa1767a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84c2dc5ca428f6f6e6384029ed08b801b6adc832e59a763d193535fa1767a76", kill_on_drop: false }`
[INFO] [stdout] d84c2dc5ca428f6f6e6384029ed08b801b6adc832e59a763d193535fa1767a76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc4217b29d6cad844302e69204585126f460fad191f0818eb2f1fe2e88bc03d8
[INFO] running `Command { std: "docker" "start" "-a" "cc4217b29d6cad844302e69204585126f460fad191f0818eb2f1fe2e88bc03d8", 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/numerical_multiset-5b296719fb645e4d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::empty ... ok
[INFO] [stdout] test test::with_value ... ok
[INFO] [stdout] test test::range ... ok
[INFO] [stdout] test test::with_value_and_multiplicity ... ok
[INFO] [stdout] test test::pair ... ok
[INFO] [stdout] test test::single ... ok
[INFO] [stderr]    Doc-tests numerical_multiset
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.80s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test src/lib.rs - &'_NumericalMultiset<T>::bitor (line 1393) ... ok
[INFO] [stdout] test src/lib.rs - &'_NumericalMultiset<T>::bitand (line 1371) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::clear (line 150) ... ok
[INFO] [stdout] test src/lib.rs - &'_NumericalMultiset<T>::sub (line 1699) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::contains (line 331) ... ok
[INFO] [stdout] test src/lib.rs - &'_NumericalMultiset<T>::bitxor (line 1415) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::difference (line 863) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::extend (line 1444) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::insert (line 596) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset (line 88) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::append (line 1319) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::from_iter (line 1474) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::is_empty (line 215) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::is_subset (line 433) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::into_iter (line 1588) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::into_values (line 241) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::first (line 1151) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::intersection (line 1030) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::iter (line 275) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::len (line 170) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::pop_all_first (line 540) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::insert_multiple (line 627) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::is_disjoint (line 378) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::is_superset (line 507) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::multiplicity (line 355) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::num_values (line 194) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::pop_all_last (line 569) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::last (line 1178) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::pop_last (line 1245) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::range (line 824) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::pop_first (line 1207) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::new (line 132) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::values (line 303) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::replace_all (line 666) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::split_off (line 777) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::remove_all (line 749) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::retain (line 1294) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::remove (line 707) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::symmetric_difference (line 950) ... ok
[INFO] [stdout] test src/lib.rs - NumericalMultiset<T>::union (line 1098) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.21s; merged doctests compilation took 1.18s
[INFO] running `Command { std: "docker" "inspect" "cc4217b29d6cad844302e69204585126f460fad191f0818eb2f1fe2e88bc03d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc4217b29d6cad844302e69204585126f460fad191f0818eb2f1fe2e88bc03d8", kill_on_drop: false }`
[INFO] [stdout] cc4217b29d6cad844302e69204585126f460fad191f0818eb2f1fe2e88bc03d8