[INFO] fetching crate ref_iter 0.4.2...
[INFO] testing ref_iter-0.4.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate ref_iter 0.4.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ref_iter 0.4.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ref_iter 0.4.2
[INFO] tweaked toml for crates.io crate ref_iter 0.4.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ref_iter 0.4.2 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 ref_iter 0.4.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ref_iter_macro v0.3.1
[INFO] [stderr]   Downloaded syn v2.0.77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5465f8ea2a793b902a2cdf0a33c104c1f87f14e1b28a0bad4202d30c54220d0f
[INFO] running `Command { std: "docker" "start" "-a" "5465f8ea2a793b902a2cdf0a33c104c1f87f14e1b28a0bad4202d30c54220d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5465f8ea2a793b902a2cdf0a33c104c1f87f14e1b28a0bad4202d30c54220d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5465f8ea2a793b902a2cdf0a33c104c1f87f14e1b28a0bad4202d30c54220d0f", kill_on_drop: false }`
[INFO] [stdout] 5465f8ea2a793b902a2cdf0a33c104c1f87f14e1b28a0bad4202d30c54220d0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 551743ea4bf21b0aee84d0d92631a2716edc72d3f74c5385a2910f13915ce70f
[INFO] running `Command { std: "docker" "start" "-a" "551743ea4bf21b0aee84d0d92631a2716edc72d3f74c5385a2910f13915ce70f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling ref_iter_macro v0.3.1
[INFO] [stderr]    Compiling ref_iter v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "551743ea4bf21b0aee84d0d92631a2716edc72d3f74c5385a2910f13915ce70f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "551743ea4bf21b0aee84d0d92631a2716edc72d3f74c5385a2910f13915ce70f", kill_on_drop: false }`
[INFO] [stdout] 551743ea4bf21b0aee84d0d92631a2716edc72d3f74c5385a2910f13915ce70f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d30a91498d55b0739d624a2b5d5835efdd46d64590d339379dc912a65c62bb6e
[INFO] running `Command { std: "docker" "start" "-a" "d30a91498d55b0739d624a2b5d5835efdd46d64590d339379dc912a65c62bb6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref_iter v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "d30a91498d55b0739d624a2b5d5835efdd46d64590d339379dc912a65c62bb6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d30a91498d55b0739d624a2b5d5835efdd46d64590d339379dc912a65c62bb6e", kill_on_drop: false }`
[INFO] [stdout] d30a91498d55b0739d624a2b5d5835efdd46d64590d339379dc912a65c62bb6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ecfa681e77f211f3a72a9512f2520a8ec0f0c01d86874b0bcfb1db9bea6efb92
[INFO] running `Command { std: "docker" "start" "-a" "ecfa681e77f211f3a72a9512f2520a8ec0f0c01d86874b0bcfb1db9bea6efb92", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ref_iter-507e3997437e62ae)
[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] [stderr]      Running tests/macros.rs (/opt/rustwide/target/debug/deps/macros-a52b2f3567e030cd)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test for_ref ... ok
[INFO] [stdout] test for_ref_mut ... ok
[INFO] [stdout] test for_ref_mut_kv ... ok
[INFO] [stdout] test for_ref_kv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ref_iter
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref_kv (line 33) ... ok
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref_mut (line 56) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::iflat_map (line 60) ... ok
[INFO] [stdout] test src/traits/ref_kv_iterator.rs - traits::ref_kv_iterator::RefKvIterator::imap (line 40) ... ok
[INFO] [stdout] test src/traits/ref_mut_iterator.rs - traits::ref_mut_iterator::RefMutIterator::next_mut (line 17) ... ok
[INFO] [stdout] test src/types/ref_mut_iter.rs - types::ref_mut_iter::RefMutIter (line 12) ... ok
[INFO] [stdout] test src/traits/ref_mut_kv_iterator.rs - traits::ref_mut_kv_iterator::RefMutKvIterator::next_mut (line 15) ... ok
[INFO] [stdout] test src/types/into_ref_iter.rs - types::into_ref_iter::IntoRefIter (line 10) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::next (line 22) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::eq (line 109) ... ok
[INFO] [stdout] test src/traits/ref_kv_iterator.rs - traits::ref_kv_iterator::RefKvIterator::next (line 22) ... ok
[INFO] [stdout] test src/traits/ref_iterator_base.rs - traits::ref_iterator_base::RefIteratorBase::size_hint (line 15) ... ok
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref_mut_kv (line 83) ... ok
[INFO] [stdout] test src/types/ref_iter.rs - types::ref_iter::RefIter (line 12) ... ok
[INFO] [stdout] test src/types/into_ref_mut_iter.rs - types::into_ref_mut_iter::IntoRefMutIter (line 10) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::icloned (line 39) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::imap (line 87) ... ok
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../tests_compile_fail/mod.rs - tests_compile_fail::_for_ref (line 7) - compile fail ... ok
[INFO] [stdout] test src/../tests_compile_fail/mod.rs - tests_compile_fail::_for_ref_mut (line 26) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.17s; merged doctests compilation took 0.95s
[INFO] running `Command { std: "docker" "inspect" "ecfa681e77f211f3a72a9512f2520a8ec0f0c01d86874b0bcfb1db9bea6efb92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecfa681e77f211f3a72a9512f2520a8ec0f0c01d86874b0bcfb1db9bea6efb92", kill_on_drop: false }`
[INFO] [stdout] ecfa681e77f211f3a72a9512f2520a8ec0f0c01d86874b0bcfb1db9bea6efb92